Update History

To facilitate navigation of the site and quickly find the latest updates and additions, a chronological list of new material can be found below.  New files can be accessed directly from this page by clicking on the appropriate title in the following list:

20-VIII-2017 Factory Profile - USA - General Electric - Harrison Edison Lamp Works
14-VIII-2017 GE Lucalox early low power high pressure sodium prototype, possibly 125W
09-VII-2017 Sylvania Fluorescent 15W T12-18" with Bakelite end caps
09-VII-2017 Westinghouse-Mazda Fluorescent 15W T8-18" with Zinc Beryllium Silicate White Phosphor
06-VII-2017 Sylvania Halogen Mains Voltage Capsylite Midbreak MB-19 with Diode updated
02-VII-2017 GE Lucalox ~500W early prototype with deep niobium cup seals and unusual electrical rating
25-VI-2017 GE-Mazda Coloured Fluorescent 15W T8-18" Red
25-VI-2017 GE-Mazda Coloured Fluorescent 15W T8-18" Blue
25-VI-2017 GE-Mazda Fluorescent 14W T12-15" with Zinc Beryllium Silicate White Phosphor
17-VI-2017 Ediswan Beautalite/Linolite Linear Incandescent Tungsten Filament
16-VI-2017 Ediswan Tubolite/Linolite Linear Incandescent Carbon Filament
11-VI-2017 GE-Mazda Miniature Fluorescent 4W Blue with oval glass tube
11-VI-2017 GE Lumiline Linear Incandescent 60W Clear 18"
27-V-2017 Westinghouse Metal Halide MH400/BU/4 Sodium-Scandium with glass sleeved support frame
21-V-2017 GE Metal Halide PulseArc MVR350/VBU/PA
20-V-2017 Sylvania Super Metalarc MS400/HOR Sodium-Scandium with curved arc tube
14-V-2017 Sylvania Metalarc M400/C Sodium-Scandium with Fluorescent Bulb & Barium Peroxide Copper Getter
12-V-2017 Sylvania Metalarc M400 Sodium-Thorium-Scandium with flat mount frame updated
01-V-2017 Thorn Metal Halide Kolorarc MBI/BD 400W
30-IV-2017 GE Lucalox LU1000/BD with unusual auxiliary electrode
29-IV-2017 Compagnie des Lampes Mazda Metal Halide MAIH-2000B 380V updated
23-IV-2017 Compagnie des Lampes Mazda Metal Halide MAIH-1000TP 220V
22-IV-2017 Claude Metal Halide MI-1000W 380V
16-IV-2017 Philips Fluorescent Blacklight TL 20W/08
15-IV-2017 BTH-Mazda Medium Pressure Mercury MA/H 1000W
26-III-2017 Sylvania High Pressure Sodium SPX EcoArc 69/108W Unsaturated Mercury Retrofit
25-III-2017 Atlas SON-T 250W of first generation with Stellox arc tube - updated with X-Ray images of seals
25-III-2017 GE Lucalox LU100/BD with Flux-Polished arc tube - updated with X-Ray images of seals
24-III-2017 Philips Lamp Catalogue 1988 UK
23-III-2017 Philips Lamp Catalogue 1986 UK
22-III-2017 Philips Lamp Catalogue 1985 UK
21-III-2017 Philips Lamp Catalogue 1982 UK
10-III-2017 Philips Lamp Catalogue 1980 UK
09-III-2017 Philips Lamp Catalogue 1979 UK
08-III-2017 GEC-Osram Lamp Catalogue c.1987 Australia
08-III-2017 Osram Lamp Catalogue 1990 USA
08-III-2017 Wotan Lamp Catalogue 1988 UK
08-III-2017 Osram Lamp Catalogue 1985 Germany
08-III-2017 Osram Lamp Catalogue 1984 Germany
02-III-2017 Osram Lamp Catalogue 1965 Germany
02-III-2017 Osram Lamp Catalogue 1962 Germany
02-III-2017 Osram Lamp Catalogue 1960 Germany
02-III-2017 Osram Lamp Catalogue 1958 Germany
01-III-2017 Compagnie des Lampes Catalogue 1982 France
28-II-2017 Philips Lamp Catalogue ~1964 Australia
28-II-2017 Philips Lamp Catalogue ~1959 Australia
22-II-2017 Philips Lamp Catalogue 1965 UK
22-II-2017 Philips Lamp Catalogue 1964 UK
16-II-2017 Thorn Lighting Comprehensive Catalogue 1979 UK
16-II-2017 Philips Lamp Catalogue 1955 International Edition
15-I-2017 Philips Lamp Catalogue 1940 Germany
15-I-2017 Philips Lamp Catalogue 1937 France
15-I-2017 Philips Lamp Catalogue 1934 Germany
15-I-2017 Philips Lamp Catalogue 1933 UK
13-I-2017 Compagnie des Lampes Catalogue 1922 France
09-I-2017 Compagnie des Lampes Catalogue 1954 France
09-I-2017 Compagnie des Lampes Catalogue 1955 France
09-I-2017 Compagnie des Lampes Catalogue 1961 France
08-II-2017 Osram-GEC Photographic Lamp Catalogue 1938 UK
08-II-2017 Osram-GEC Photographic Lamp Catalogue 1937 UK
08-II-2017 Siemens Projector Lamp Catalogue 1952 UK
08-II-2017 BTH-Mazda Lamp Catalogue 1950 UK
05-II-2017 New category concerning lamp date code markings
04-II-2017 Metrovick Lamp Catalogue 1954 UK
04-II-2017 Metrovick Lamp Catalogue 1947 UK
04-II-2017 Metrovick Lamp Catalogue 1928 UK
04-II-2017 Metrovick Lamp Catalogue 1922 UK
04-II-2017 Siemens Lamp Catalogue 1953 UK
04-II-2017 Siemens Lamp Catalogue 1945 UK
04-II-2017 Siemens Lamp Catalogue 194X UK
04-II-2017 Siemens Lamp Catalogue 1912 UK
04-II-2017 AEI-Mazda Automotive Lamp Catalogue 1964 UK
30-I-2017 EKCO Lamp Catalogue 1941 UK
30-I-2017 EKCO Lamp Catalogue 1950 UK
30-I-2017 EKCO Lamp Catalogue 1951 UK
30-I-2017 EKCO Lamp Catalogue 1956 UK
30-I-2017 EKCO Lamp Catalogue 1966 UK
30-I-2017 Atlas Lamp Catalogue 1949 UK
27-I-2017 Osram-GEC Lamp Catalogue 1938 UK
27-I-2017 Osram-GEC Lamp Catalogue 1952 Australia
27-I-2017 Osram-GEC Lamp Catalogue 1954 UK Photographic & Projection
27-I-2017 Osram-GEC Lamp Catalogue 1956 UK
27-I-2017 Osram-GEC Lamp Catalogue 1958 Australia
27-I-2017 Osram-GEC Lamp Catalogue 1960 UK
27-I-2017 Osram-GEC Lamp Catalogue 1962 Australia
27-I-2017 Osram-GEC Lamp Catalogue 1969 Australia
27-I-2017 Osram-GEC Lamp Catalogue 1980 UK
26-I-2017 Osram-GEC Lamp Catalogue 1985 UK
26-I-2017 Osram-GEC Lamp Catalogue 1988 UK
23-I-2017 AEI-Mazda Lamp Catalogue 1963 UK
23-I-2017 AEI-Mazda Projection Lamp Catalogue 1962-63 UK
20-I-2017 Thorn Lighting Comprehensive Catalogue 1969/70 Updated
18-I-2017 Thorn Lighting Comprehensive Catalogue 1987/88
17-I-2017 Thorn Lighting Comprehensive Catalogue 1970/71
12-I-2017 Thorn Lighting Comprehensive Catalogue 1971/72
12-I-2017 Thorn Lighting Comprehensive Catalogue 1972/73
11-I-2017 Thorn Lighting Comprehensive Catalogue 1973/74
09-I-2017 Thorn Lighting Comprehensive Catalogue 1984/85
08-I-2017 GE-Thorn High Pressure Sodium SON-TD 1000W Linear Quartz Gasfilled
06-I-2017 Thorn Lighting Comprehensive Catalogue 1983
06-I-2017 Thorn Lighting Comprehensive Catalogue 1980
06-I-2017 Thorn Lighting Comprehensive Catalogue 1977
19-XII-2016 GE High Pressure Sodium Lucalox LU1000 S52 with Voltage Fuse
19-XII-2016 Thorn High Pressure Sodium SON-T 400W Corstar with experimental single crystal sapphire arc tube
04-XII-2016 Thorn High Pressure Sodium SON-TD 250W Linear Quartz Gasfilled
27-XI-2016 Thorn High Pressure Sodium SON-R 70W with compact reflector bulb
27-XI-2016 Thorn High Pressure Sodium SON-T 1000W with narrow bore niobium seals
27-XI-2016 GE-Thorn High Pressure Sodium SONXL-T 70W with Cermet arc tube seals & high xenon pressure
26-XI-2016 Thorn High Pressure Sodium SON-T 400W with experimental Cermet arc tube seal
26-XI-2016 Thorn High Pressure Sodium SONDL-T 400W Deluxe Colour
25-XI-2016 Thorn High Pressure Sodium SON-T 50W Tubular Clear low wattage
24-XI-2016 Thorn High Pressure Sodium SON-E 70W First European 70W HPS lamp of 1976
20-XI-2016 Thorn High Pressure Sodium SON-E 50W HPS lamp with pearl glass diffuse outer envelope
20-XI-2016 Philips High Pressure Sodium SON-I/CL 70W with internal glowbottle starter
19-XI-2016 Atlas High Pressure Sodium KolorSON SON-E 400W with brazed arc tube seals and diffuse bulb
13-XI-2016 GE High Pressure Sodium Lucalox LU70/BU - first 70W HPS lamp, using Molybdenum Heat Pipe
04-XII-2016 Edison Lamp Works of General Electric USA Catalogue 1916
04-XII-2016 General Electric European Catalogue 2016
04-XII-2016 General Electric USA Catalogue 2008
04-XII-2016 General Electric USA Catalogue 2006
04-XII-2016 General Electric USA Catalogue 1999
03-XII-2016 General Electric USA Catalogue 1996
03-XII-2016 General Electric USA Catalogue 1993
03-XII-2016 General Electric USA Catalogue 1991
03-XII-2016 General Electric USA Catalogue 1990
30-X-2016 GE High Pressure Sodium Lucalox Diffuse LU50/90/D/27
28-X-2016 General Electric USA Catalogue 1989
28-X-2016 General Electric USA Catalogue 1988
28-X-2016 General Electric USA Catalogue 1986
28-X-2016 General Electric USA Catalogue 1973
28-X-2016 General Electric USA Catalogue 1972
18-X-2016 GE High Pressure Sodium Lucalox Deluxe LU400/DX/40
17-X-2016 GE High Pressure Sodium Lucalox XO LU70/90/XO/T12/27 with Monolithic Arc Tube
16-X-2016 GE High Pressure Sodium Lucalox LU70/90/D/I/27 with Internal Electronic Starter
16-X-2016 GE High Pressure Sodium Lucalox LU400/BD with External Amalgam Reservoir
15-X-2016 GE High Pressure Sodium Lucalox LU150/55 of Mexican Design
14-X-2016 GE High Pressure Sodium Lucalox LU250 with Butterfly Crimped Amalgam Reservoir and Universal Burning
10-X-2016 GE High Pressure Sodium Lucalox LU100/BD with Flux-Polished high transmission ceramic arc tube
09-X-2016 GE High Pressure Sodium White Lucalox LU95/SP28/PG12
08-X-2016 General Electric USA Catalogue 1987
08-X-2016 General Electric USA Catalogue 1985
08-X-2016 General Electric USA Catalogue 1984
08-X-2016 General Electric USA Catalogue 1982
08-X-2016 General Electric USA Catalogue 1980
08-X-2016 General Electric USA Catalogue 1979
08-X-2016 General Electric USA Catalogue 1977
08-X-2016 General Electric USA Catalogue 1975
08-X-2016 General Electric USA Catalogue 1954
08-X-2016 General Electric USA Catalogue 1953
08-X-2016 GE High Pressure Sodium Lucalox E-Z Lux LUH 215W Mercury Retrofit
06-X-2016 GE High Pressure Sodium Lucalox LU250/BD/S Superior Performance model
28-IX-2016 GE High Pressure Sodium Lucalox LU70/90/T10/27 with compact T10 outer bulb
24-IX-2016 GE High Pressure Sodium Lucalox LU50/A with A-shape outer bulb and niobium wire seals
29-VIII-2016 Philips High Pressure Sodium SON-E 400W of 1971
29-VIII-2016 Philips High Pressure Sodium SON-T 400W of 1971
27-VIII-2016 Tesla High Pressure Sodium SHC 400W with Niobium Cup seals, circa 1967
20-VIII-2016 Osram Metal Halide of 5th generation, HQIT 400W/D
18-VIII-2016 GE Heliax Self-Ballasted Compact Fluorescent FLE42HLX-VT-827
24-VII-2016 National/Panasonic FHD40EL Circline twin-tube fluorescent
23-VII-2016 Toshiba FCL30ELC-28PDLN PRIDE Circline fluorescent with side reflector coating
23-VII-2016 Philips TLE 32W Coloured Circline fluorescent lamp - Pink
23-VII-2016 Philips TLE 32W Coloured Circline fluorescent lamp - Yellow
22-VII-2016 Sylvania FC12T10-WW Fluorescent lamp of Circular shape
19-VII-2016 Philips HPI-Plus 250W/BU with Daylight Phosphor
14-VII-2016 Thorn 40W T8 Metric U-Tube
10-VII-2016 General Electric FC16T10-CW Fluorescent lamp of Circular shape
10-VII-2016 Osram HNW72 16W Fluorescent lamp of U-shape
09-VII-2016 Philips TL-EM 40W Fluorescent lamp of Circular shape
09-VII-2016 Philips TL-U 20W Fluorescent lamp of U-shape
09-VII-2016 Philips TL-W 25W Fluorescent lamp of W-shape
07-VII-2016 Philips HPI-T Plus 400W for vertical operation
27-VI-2016 Philips HPI-T 400W 5th generation
25-VI-2016 Philips HPI/T 400W 4th generation
15-VI-2016 Philips HPI/T 400W 3rd generation
16-V-2016 Philips HPI/T 375W 2nd generation
16-V-2016 Osram Metal Halide of 4th generation, HQIT 400W/DV
16-V-2016 Osram Metal Halide of 3rd generation, HQIT 400W/DH
16-V-2016 Osram Metal Halide of 2nd generation, HQIT 400W-71
10-V-2016 Philips Tungsten-Neon Incandescent Arc, type 408E
05-V-2016 COBR-Polam Metal Halide LRJ 400W Dysprosium-Thallium-Indium
05-V-2016 COBR-Polam High Pressure Sodium WLS 400W Double Ended
05-V-2016 Osram-GEC Toplite MBFR/U 125W Mercury Reflector
01-V-2016 PZGRL Ukranian High Pressure Sodium, DNaT400-4
30-IV-2016 Svetotekhnika Russian Metal Halide, DRI175 warm white
29-IV-2016 GEC MBI\H Metal Halide 2000W White
09-IV-2016 Philips Incandescent Crown Mirror Miniature 30W
05-III-2016 Factory Profile - USA - General Electric - Des Plaines Lamp Works
05-III-2016 Factory Profile - USA - General Electric - Detroit Lamp Works
05-III-2016 Factory Profile - USA - General Electric - Danvers Lamp Works of Eagle Lamp Company
05-III-2016 Factory Profile - USA - General Electric - Danvers Lamp Works of Boston Incandescent Lamp Company
05-III-2016 Factory Profile - USA - General Electric - Euclid Paste & Paint Division
04-III-2016 General Electric USA Catalogue 1936
20-II-2016 Factory Profile - USA - General Electric - Euclid Glass Division
13-II-2016 Factory Profile - USA - General Electric - Conneaut Lamp Plant
13-II-2016 Factory Profile - USA - General Electric - Conneaut Base Plant
09-II-2016 Factory Profile - USA - General Electric - East 152nd Street Facility
09-II-2016 Factory Profile - USA - General Electric - East Boston Lamp Works
08-II-2016 Factory Profile - USA - General Electric - Dover Wire Plant
07-II-2016 Factory Profile - USA - General Electric - Cuyahoga Lamp Plant
07-II-2016 Factory Profile - USA - General Electric - East Cleveland Lamp Works
07-II-2016 Factory Profile - USA - General Electric - Cleveland Lamp Works
06-II-2016 Factory Profile - USA - General Electric - Cleveland Bulb Works
06-II-2016 Factory Profile - USA - General Electric - Cleveland Weld Works
06-II-2016 Factory Profile - USA - General Electric - Carolina Welds Plant
20-XII-2015 Osram HQI-T 70W / WDL single ended compact metal halide (updated)
19-XII-2015 Bumix 'Jupiter' 605W mercury-tungsten (updated)
12-XII-2015 Factory Profile - USA - General Electric - Oakland Lamp Plant
04-XII-2015 GE Halarc Electronic 55W self-ballasted metal halide in demonstration clear bulb
22-XI-2015 Orion (Tungsram) TC 400W High Pressure Sodium of second Hungarian-made construction
22-XI-2015 Polamp WLS 400W High Pressure Sodium of first Polish-made construction
22-XI-2015 Atlas SON-T 250W of first generation with Stellox arc tube (updated)
21-XI-2015 Osram-GEC Solarcolour Plus 310W with increased efficacy and lifetime
15-XI-2015 Osram-GEC Solarcolour Deluxe 400W with improved colour rendering index
14-XI-2015 Osram-GEC Solarcolour Plug-In 310W HPS Retrofit for Mercury Lamps
02-XI-2015 Philips SOX-E PSG 36W with Solid-State Getter
02-XI-2015 GE SOX-Plus 35W Low Pressure Sodium with Improved Life Claim
01-XI-2015 Osram-GEC SuperSOX 18W Miniature Low Pressure Sodium
31-X-2015 Osram 5th Generation SOX-Plus 35W Low Pressure Sodium with Improved Life Claim
25-X-2015 Osram 4th Generation SuperSOX 55W Low Pressure Sodium with Further Improved Top Support
25-X-2015 Osram-GEC 3rd Generation SuperSOX 90W Low Pressure Sodium with Improved Top Support
25-X-2015 Osram-GEC 2nd Generation SuperSOX 55W Low Pressure Sodium with Ring Moulds and Graded IR Film
24-X-2015 Atlas SLI/H 60W Linear Sodium with Indium Oxide Coating and 4-leaf clover discharge tube
05-IX-2015 Mazda SL/H 60W Linear Sodium with heater coil for dimmable airfield applications updated
05-IX-2015 Mazda SLI/H 60W Linear Sodium with triple glass insulation sleeves updated
30-VIII-2015 Atlas SLI/H 200W Linear Sodium with Tin Oxide Coating and 4-leaf clover discharge tube
30-VIII-2015 Atlas SLI/H 140W Linear Sodium with Indium Oxide Coating and 4-leaf clover discharge tube updated
30-VIII-2015 Thorn SLI/H 200W High Output Linear Sodium with Indium Oxide Coating and 5-leaf clover discharge tube
29-VIII-2015 Osram-GEC SLI/H 200W Linear Sodium with Tin Oxide Coating and crescent-shape discharge tube
29-VIII-2015 Osram-GEC SLI/H 160W Linear Sodium with Indium Oxide Coating and crescent discharge tube updated
29-VIII-2015 Osram-GEC SLI/H 60W Linear Sodium with Tin Oxide Coating and crescent-shape discharge tube
24-VIII-2015 Osram-GEC SLI/H 60W Linear Sodium with Gold Coating and German-style discharge tube
23-VIII-2015 Osram-GEC SLI/H 175W Linear Sodium with Gold Coating
11-VII-2015 Philips SOX-PSG 35W updated
11-VII-2015 Philips SOX-Plus 35W updated
11-VII-2015 Thorn EMI 2nd Generation SOX 135W Low Pressure Sodium
06-VII-2015 GE-Thorn 3rd Generation SOX 35W Low Pressure Sodium
06-VII-2015 GE SOX-E 26W Economy Low Pressure Sodium
05-VII-2015 Philips SOX-E 26W Economy Low Pressure Sodium
05-VII-2015 GEC SOX-E 26W Economy Low Pressure Sodium updated
04-VII-2015 Philips 2nd Generation SOX 90W Low Pressure Sodium
30-VI-2015 Thorn EMI 2nd Generation SOX 35W Low Pressure Sodium without Dimples
28-VI-2015 Osram-GEC 1st Generation SOX/H 90W Low Pressure Sodium with Dimples
27-VI-2015 Philips Prototype Low Pressure Sodium SOX 18W with Increased Efficacy
27-VI-2015 Osram-GEC SOX/H 10W Low Pressure Sodium updated
27-VI-2015 Philips 1st Generation SO-X 90W Low Pressure Sodium
27-VI-2015 Philips 1st Generation SO-X 35W Low Pressure Sodium updated
21-VI-2015 Philips Mini-SOX 18W Low Pressure Sodium
21-VI-2015 Osram-GEC SOX/H 40W Low Pressure Sodium with Tin Oxide coating
21-VI-2015 Philips SO-X 40W Low Pressure Sodium with Tin Oxide coating updated
19-VI-2015 Philips UK Catalogue 1966
19-VI-2015 Philips UK Catalogue 1962-63
19-VI-2015 Philips UK Catalogue 1957-58
19-VI-2015 Philips UK Catalogue 1952
16-VI-2015 Philips SOI 200W 2nd Generation Low Pressure Sodium
16-VI-2015 Philips SOI 140W 2nd Generation Low Pressure Sodium updated
16-VI-2015 Philips SOI 85W 2nd Generation Low Pressure Sodium
16-VI-2015 Philips SOI 60W 2nd Generation Low Pressure Sodium
16-VI-2015 Philips SOI 45W 2nd Generation Low Pressure Sodium updated
13-VI-2015 GEC SOI/H 140W Low Pressure Sodium with holes in sleeves updated
13-VI-2015 GEC SOI/H 280W Low Pressure Sodium with twin discharge tube updated
06-VI-2015 GEC SOI/H 140W Low Pressure Sodium updated
06-VI-2015 GEC SOI/H 85W Low Pressure Sodium updated
06-VI-2015 GEC SOI/H 45W Low Pressure Sodium updated
05-VI-2015 BTH Mazda SO/H 140W Hardglass Low Pressure Sodium updated
05-VI-2015 BTH Mazda SO/H 85W Hardglass Low Pressure Sodium updated
05-VI-2015 BTH Mazda SO/H 60W Hardglass Low Pressure Sodium updated
05-VI-2015 BTH Mazda SO/H 60W Softglass Low Pressure Sodium
05-VI-2015 Philips SO/H 85W Low Pressure Sodium with Bamboo discharge tube updated
26-V-2015 Philips SO/H 45W Low Pressure Sodium with Bamboo discharge tube
26-V-2015 Philips SO/H 60W Low Pressure Sodium of British design
25-V-2015 Philips SO/H 45W Low Pressure Sodium of British design
24-V-2015 Philips SO/H 140W Low Pressure Sodium of British design
24-V-2015 Philips SO/H 140W Low Pressure Sodium with Dimpled discharge tube
24-V-2015 Philips SO/H 60W Low Pressure Sodium with Bamboo discharge tube
24-V-2015 Philora SO400 60W Low Pressure Sodium of 1938
02-V-2015 Fabius Henrion 'Osmine' Sintered Metal Filament Lamp
02-V-2015 Advertisement for the Fabius Henrion 'Osmine' lamp, France, 1910
02-V-2015 Fabius Henrion Nancy Lamp Catalogue, France, 1909
01-V-2015 Auer O.R. - Unusual Early Drawn Tungsten with open spiral filament Updated
01-V-2015 Five advertisements of Societe Francaise Auer for the O.R. lamp, 1912
07-IV-2015 German Siemens Tantalum Filament - Concentrated Filament 25 Hefner-CP Spherical
07-IV-2015 American Westinghouse Tantalum Filament - 50W for Mirroscope
07-IV-2015 British Siemens Tantalum Filament - Double Carrier High Voltage 50CP
07-IV-2015 British Siemens Tantalum Filament - Spherical Low Voltage 32CP
05-IV-2015 Auer O.R. - Unusual Early Drawn Tungsten with open spiral filament
29-III-2015 Sylvania France Lamp Catalogue 1966/67
07-II-2015 Sylvania Relumina 85W Ceramic Metal Halide Retrofit for Mercury Lamps
07-II-2015 Thorn 3000W Rapid Nigrescence Military Signal, type 996-7835
17-I-2015 GE Decorative Incandescent "Celeste"
10-I-2015 GE Decorative Incandescent Bowl Enamelled GA
04-I-2015 Factory Profile - USA - General Electric - Trumbull Lamp Plant
03-I-2015 Factory Profile - USA - General Electric - Youngstown Lamp Plant
02-I-2015 Factory Profile - USA - General Electric - Austintown Coils Plant
02-I-2015 Factory Profile - USA - General Electric - Andover Bulb Plant
02-I-2015 French Mazda Triple Filament Lighthouse Lamp with Anti-Arcing Lightning Conductors
26-XII-2014 Factory Profile - USA - General Electric / Packard - Ohio Lamp Plant
26-XII-2014 Factory Profile - USA - General Electric - Bellevue Lamp Plant
24-XII-2014 Factory Profile - USA - General Electric / Brush - Cleveland East 45th Street "Euclid" Lamp Plant
24-XII-2014 Philips ClassicLED 470lm A60 All-Glass Gasfilled LED Retrofit
08-XII-2014 American Brush-Swan Carbon Filament Lamp of c.1893-95
07-XII-2014 American Brush-Swan Carbon Filament Lamp of c.1885-1893
30-XI-2014 Ft.Wayne Tipless Carbon Filament Lamp of 1897-1898
29-XI-2014 Soviet AL360B Green LED Emitter with Infrared Die and Anti-Stokes Phosphor
20-IX-2014 Philips MasterPAR20 Electronic Halogen Reflector
14-IX-2014 Osram Double Envelope Halogen - HC Decorative Candle
13-IX-2014 OsramSylvania DuraOne A19 Electrodeless Induction Lamp
31-VIII-2014 OsramSylvania Halogen Double Jacket with Oxygen Fuse
31-VIII-2014 Philips Halogèna Natural Light Plus with Neodymium Bulb
31-VIII-2014 Philips Halogèna Low Wattage Double Jacket Bulged Tubular Miniature
31-VIII-2014 Philips Halogèna Low Wattage Double Jacket Bulged Tubular Opal
31-VIII-2014 Philips Halogèna Low Wattage Double Jacket Tubular Frosted
30-VIII-2014 Sylvania Halogen DLX European Mains Voltage Single Ended Halogen
29-VIII-2014 Sylvania Capsylite American Mains Voltage High Efficacy Single Ended Halogen
29-VIII-2014 GE PerformancePlus American Mains Voltage Single Ended Halogen
24-VIII-2014 Thorn EMI K/16 Mains Voltage Single Ended Halogen with Backbone Support
24-VIII-2014 Thorn EMI K/20F Mains Voltage Single Ended Halogen with Backbone Support
24-VIII-2014 Wotan Halostar Glass 250W high wattage single ended mains halogen
23-VIII-2014 Osram Halostar Ceramic 250W high wattage single ended mains halogen
23-VIII-2014 Philips SON-T 250W Comfort with high colour rendering
17-VIII-2014 Osram-GEC Experimental GLS Lamp with Plastic Cap
17-VIII-2014 Thorn CP/32 Twin Filament Quartz Halogen for Television Studios
17-VIII-2014 Osram-GEC CP/22 Twin Filament Glass Halogen with Flexi-Pin Base for Television Studios
17-VIII-2014 Philips SL*18 Demonstration Clear Compact Fluorescent
17-VIII-2014 Philips experimental 250W high pressure sodium with coated tubular outer bulb
03-VIII-2014 Osram-GEC CP/57 Twin Filament Glass Halogen for Television Studios
03-VIII-2014 Osram-GEC Accent decorative incandescent
02-VIII-2014 Osram-GEC Swan Centenary Commemorative GLS with Single Filament Support
02-VIII-2014 First Commercial Edison Carbon Lamp of 1879-1880
31-VII-2014 Factory Profile - UK - GEC / Osram - Wembley
28-VII-2014 Factory Profile - UK - GEC / Osram - Team Valley
24-VII-2014 Factory Profile - UK - GEC / Osram - Hammersmith
17-VII-2014 Factory Profile - UK - GEC / Osram - St. Helens
15-VII-2014 Factory Profile - UK - GEC / Osram - Shaw
29-VI-2014 Osram SON-R 310/360W Reflector High Pressure Sodium
16-VI-2014 Philips HPLR Mercury Reflector 125W with Arsenate phosphor and E40 cap
14-VI-2014 Thorn EMI K/19 Mains Voltage Single Ended Halogen with Backbone Support
11-VI-2014 Philips HPI/TD 10,000W Double Ended Linear for Stadium Floodlighting
09-VI-2014 Factory Profile - UK - Atlas / Thorn / GE - Enfield
11-V-2014 Factory Profile - UK - Omega / Beacon - Sheffield
10-V-2014 Factory Profile - UK - Atlas / Thorn - Edmonton, Angel Road
05-V-2014 Factory Profile - UK - Vale Royal / Atlas / Thorn - Tottenham
26-IV-2014 Factory Profile - UK - Westinghouse - Trafford Park
26-IV-2014 Factory Profile - UK - BTH / AEI / Thorn - Buckie
06-IV-2014 Sales Links updated
09-II-2014 Factory Profile - UK - Omega - Rodney
08-II-2014 AEI Mazda Lamp Catalogue UK 1959
08-II-2014 AGE Mazda Lamp Catalogue Australia 1954
18-I-2014 Factory Profile - UK - Pintsch / Westinghouse / Cosmos / Westinghouse - Brimsdown
11-I-2014 Factory Profile - UK - Ekco - Southend-on-Sea
11-I-2014 Factory Profile - UK - Siemens - Dalston
10-I-2014 BTH Mazda Lamp Catalogue 1952
04-I-2014 Factory Profile - UK - BTH Mazda - Rugby
23-XII-2013 Factory Profile - UK - Ediswan - Ponders End
14-XII-2013 Factory Profile - UK - Swan - Birkenhead
01-XII-2013 Factory Profile - UK - Swan - Benwell
24-XI-2013 Factory Profile - UK - Thorn - Merthyr Tydfil
24-XI-2013 Factory Profile - UK - Thorn - Leicester
02-XI-2013 Factory Profile - UK - Thorn - Preston Fylde Rd.
01-XI-2013 Factory Profile - UK - Siemens - Preston Strand Rd.
26-X-2013 Factory Profile - UK - Thorn - Preston Kent St.
04-X-2013 Philips Spotline Incandescent Reflector with improved NR60 bulb shape
04-X-2013 GE Miser Incandescent Reflector with improved BR30 bulb shape
04-X-2013 GE-Mazda Early PAR38 Sealed Beam Incandescent Reflector
04-X-2013 GE 4515 Sealed Beam Incandescent Pinspot
08-IX-2013 GE High Wattage Incandescent Reflector RB52 1000 Watt
07-IX-2013 Thorn Sealed Beam Reflector PAR46 200 Watt
13-VII-2013 Stella FB-3000 Soviet Water-Cooled Electrodeless Xenon
07-VII-2013 Link to Alessandro Cruto Museum of Italy
06-VII-2013 GE-Mazda AH-4 Mercury lamp
16-VI-2013 Philips HPI/T 375W of 2nd Generation Design
16-VI-2013 Jewel / DuroTest Self-Ballasted Mercury 750W with Increased Efficacy
16-VI-2013 MELZ DNaO 140W Soviet-style Low Pressure Sodium of 1966
15-VI-2013 Sieray MB/V 125W High Pressure Mercury of 1944
26-V-2013 Robertson Carbon Filament Lamp with Primitive Vitrite Cap, ca. 1901-1902
25-V-2013 Osira MB/V 125W High Pressure Mercury of 1944
25-V-2013 Edison-Swan decorative carbon filament with iced amber glass
25-V-2013 Edison-Swan decorative carbon filament with opal striped glass
25-V-2013 Edison-Swan decorative carbon filament with natural azure coloured glass
25-V-2013 Gabriel & Angenault decorative carbon filament with dimpled brown glass
20-IV-2013 Siemens 300W MAT/V Self-Ballasted Mercury
20-IV-2013 General Electric NA-9 10,000 lumen AC Low Pressure Sodium lamp
20-IV-2013 Philips Philora DO-80 AC Low Pressure Sodium lamp of 1932
20-IV-2013 Philips Philora 4000lm DC Low Pressure Sodium lamp of 1932
17-II-2013 Link Marcel van Grinsveld website
26-VIII-2012 Lane-Fox Carbon Lamp of 1882
19-VIII-2012 Maxim Carbon Lamp of suspected British origin c. 1893-1890
22-VII-2012 GTE Sylvania Unalux 360W : Penning-start high pressure sodium lamp for mercury lamp circuits
23-V-2012 Novak Halogen-Filled Carbon Filament Lamp of 1893-1894
07-IV-2012 Addition of new technical section on Self-Starting Low Pressure Sodium Lamps
04-II-2012 Osira 1940 Fluorescent Tube Brochure
04-II-2012 Compagnie des Lampes Catalogue 1965
01-I-2012 Westinghouse 1950 Mercury Lamp Brochure
01-I-2012 AEI MA, SO/H and CSI 400W Datasheets
18-XII-2011 Updated Sodium AC Technical Section
04-XII-2011 Philips Half Coated QL Electrodeless Demonstration Lamp
19-XI-2011 Updated technical section on sodium lamp technology
05-XI-2011 Updated technical section on incandescent lamp technology
30-X-2011 Updated technical section on fluorescent lamp technology
27-IX-2011 Philips Dutch Catalogue 1984
25-IX-2011 Philips SOI/H 45W Low Pressure Sodium for Darkroom Safelights
25-IX-2011 GE SSL-5 Infrared LED
28-VIII-2011 Philips? TO-46 Large Junction Red LED
20-VIII-2011 Thorn TO-18 Gallium Arsenide Phosphide Red LED
20-VIII-2011 Thorn TO-18 Gallium Arsenide Phosphide Yellow LED
19-VII-2011 Thorn Lighting UK Catalogue 1969/70
19-VII-2011 Atlas Lamps UK Catalogue 1940
19-VII-2011 Osram-GEC UK Tungsten Lamp Catalogue 1910
19-VII-2011 Osram Germany Catalogue 1962
19-VII-2011 Osram Germany Catalogue c.1959
16-VII-2011 Royal Ediswan UK Catalogue 1952
16-VII-2011 Royal Ediswan UK Catalogue 1948
16-VII-2011 Royal Ediswan UK Catalogue 1921
16-VII-2011 Edison & Swan United Electric Light Company Catalogue 1913 (Tantalum Lamps)
16-VII-2011 Edison & Swan United Electric Light Company Catalogue 1910 (Sintered Tungsten Lamps)
16-VII-2011 Edison & Swan United Electric Light Company Catalogue 1896
16-VII-2011 Edison & Swan United Electric Light Company Catalogue 1893
16-VII-2011 Philips France Catalogue 1959-60
16-VII-2011 Philips UK Catalogue 1953
13-VII-2011 Philips Belgium Catalogue 1941
13-VII-2011 Several issues of "The Outshining Light" added
12-VII-2011 Several issues of "Mazda House News" added
02-VI-2011 Several issues of "Thorn Lighting Journal" added, in new literature category for industrial journals
28-V-2011 Philips XL 20W Prototype Electrodeless Induction lamp
28-V-2011 GE Multi-Vapor 400W Base Down lamp of early sodium-scandium design
28-V-2011 Philips HPI/T 2000W High Wattage Metal Halide of First Generation
28-V-2011 Osram ColorStar DSX-T 80W - White Sodium Lamp with Variable Colour Temperature
28-V-2011 Philips HPI-BUS 400W Self-Starting Metal Halide
28-V-2011 Fujifilm type SM Double-Reflector Incandescent Lamp for Film Projection
02-IV-2011 Philips Master LEDbulb Glow 7W with Remote Phosphor
30-I-2011 Philips HPL Deluxe with Coarse Grained Vanadate Phosphor
23-XII-2010 Philips MasterClassic Halogen IRC with Integrated Transformer
23-XII-2010 Philips LEDi 806 lumen Retrofit with Remote Phosphor
10-VII-2010 Hewlett-Packard 5082-4403 LED in Early T-1¾ Package with Diffuse Epoxy & Metal Flange
10-VII-2010 Thorn Lighting UK Catalogue 1989/90
03-VII-2010 Fairchild Semiconductor Red LED with High On/Off Contrast Ratio
27-VI-2010 Monsanto MV1 First Commercial Visible Light LED
01-V-2010 GE Infrared Reflector with Ruby Front Hardglass Bulb
24-IV-2010 Edison Mazda 'C' 500W Gas-filled Tungsten of early design
17-IV-2010 GE Sintered Tungsten Filament of 1909 with frosted bulb crown
22-VIII-2009 Philips K/9 Linear Halogen incorporating dual fusing chambers in the pinch seals
19-VII-2009 Timeline of Mercury Lamp Developments
18-VII-2008 Edison New Type lamp of 1893-1899 pattern with squirted cellulose filament
25-VI-2009 GE USA Lamp Catalogue 1960
25-VI-2009 GE USA Lamp Catalogue 1948
25-VI-2009 GE USA Lamp Catalogue 1937
19-VI-2009 Osram-GEC UK Lamp Catalogue 1959
19-VI-2009 Osram-GEC UK Lamp Catalogue 1951
19-VI-2009 Osram-GEC UK Lamp Catalogue 1937
19-VI-2009 Osram-GEC UK Lamp Catalogue 1932
19-VI-2009 BTH-Mazda UK Lamp Catalogue 1954
19-VI-2009 BTH-Mazda UK Lamp Catalogue 1937
19-VI-2009 BTH-Mazda UK Lamp Catalogue 1929
13-VI-2009 Osram-GEC UK Lamp Catalogue 1975
11-VI-2009 BTH-Mazda UK Lamp Catalogue 1947
11-VI-2009 Link John Mitchell website
20-II-2009 French Mazda Rectalux Side Mirror Incandescent
17-I-2009 New technical section on incandescent lamp technology
28-XII-2008 Philips Crown Silver Inside Frosted Display lamp
28-XII-2008 Atlas Tru-Flector Projection Lamp with Offset Filament axis - A1/24 DFN
28-XII-2008 Osram DecoPin G9 Mains Voltage Halogen Reflector
28-XII-2008 Atlas U-Tube Halogen Photoflood - P1/19
24-XII-2008 Osram Halolux Classic A-shape GLS Retrofit
24-XII-2008 Sylvania ES50 50W - The First GU10 Lamp
11-XI-2008 Thorn MR16 with Bayonet Cap - M/57 GBT
10-XI-2008 Thorn AR48 with Glass Front Lens - M/53
10-XI-2008 Atlas Low Voltage Bosch Incandescent Reflector
10-X-2008 Osram Halostar Maxi Spot AR70 Aluminium Reflector - 41980SP M/160
08-X-2008 Osram-GEC A1/215 Projector Lamp - World's first Single Ended Halogen capsule
29-IX-2008 Philips Master GreenPower 1000W TD
29-IX-2008 Sylvania Professional DeLuxe MR16 Sealed - M269 BAB
29-IX-2008 Sylvania Tru-Aim Professional MR16 Sealed - M250 EXZ
29-IX-2008 Osram Halostar KLR51 1st Generation - M50 EXZ
29-IX-2008 Sylvania Tru-Aim MR16 Energy Saver - 42W EYR
14-VII-2008 Thorn Lightstream Low Voltage Dichroic Mirror Lamp - M50 EXZ
12-VII-2008 Osglim Neon Glow lamp, with Letter shaped electrodes for early illuminated signs
12-VII-2008 Osram HaloPin - the first mains voltage capsule for open fixtures
12-VII-2008 Philips AR56 Aluminium Reflector Halogen - type GBK
12-VII-2008 General Electric Quartzline EJM - the first MR16 Dichroic Reflector
12-VII-2008 Mazda Low Voltage Halogen Capsule for Spotlighting
12-VII-2008 Philips Halogena Low Wattage Double Jacket Halogen
09-VII-2008 Philips IODE High Efficacy Double Jacket Halogen
17-II-2008 GE Tungsten Halogen of first design for Theatre & Stage Applications
17-II-2008 GE Tungsten Halogen Double Ended of first design for Overhead Projectors
10-II-2008 Sylvania Ellipsoidal Reflector Incandescent for European Market
03-II-2008 Second Generation Planar Filament Halogen Lamp - GE Q2000T11/4CL
03-II-2008 First Generation Planar Filament Halogen Lamp - GE Q750T20/4CL
30-I-2008 Duro-Test First Inrared-Recycling Incandescent Lamp
18-I-2008 Osram-GEC Early Drawn Tungsten Wire Filament
13-I-2008 Sylvania DNF - Dichroic Miniature Sealed Beam for 8mm Projector
4-I-2008 GE Tantalum Filament 25W 120V of American design
3-I-2008 Philips HalfWatt Gas Filled Tungsten 100W 110V
3-I-2008 Edison Carbonised Bamboo Filament Lamp of 1884 pattern
3-I-2008 Addition of Incandescent and Tungsten Halogen product categories
6-X-2007 Philips Philora Direct Current Sodium Discharge
3-I-2008 Addition of Incandescent and Tungsten Halogen product categories
29-IX-2007 GE ConstantColor Ceramic Metal Halide 20W in MR16 Reflector
29-IX-2007 Welch Allyn 3W Experimental Miniature Metal Halide Arc Tube
29-IX-2007 Wotan Powerstar Daylight Metal Halide HQI-T 400W / DV
30-VI-2007 Philips HPK 125/L Laboratory Mercury Lamp
09-VI-2007 Norelco / Philips SON-T 250W made for American market
15-IV-2007 Philips HP/AB 400W Early design UV Metal Halide lamp
15-IV-2007 Westinghouse Safety Lifeguard H33GL-T400/DX with improved cut-out design
27-I-2007 Philips HO2000 450W Dutch style medium pressure mercury
30-XI-2006 XHTML compatible site format introduced
22-VII-2006 Osram HgH1000 265W German style medium pressure mercury lamp
22-VII-2006 Musco Metal Halide Z-Lamp 1500W
22-VII-2006 Philips UHP 120W First Generation lamp
21-VII-2006 Duro-Test Fluomeric Self-Ballasted Mercury 450W half coated
09-VII-2006 Tesla SHC 70W Sodium with Monolithic 2-part PCA
09-VII-2006 Narva NC400-04 Gallium-Indium Halide Lamp
09-VII-2006 Philips SL1000 First Compact Fluorescent Prototype
25-VI-2006 DuroTest Safe-T-Vapor 175W Mercury lamp with Oxygen Fuse
25-VI-2006 Osram-GEC MB/D 80W First Quartz lamp with Molybdenum Ribbon Seals
25-VI-2006 WelchAllyn 10-watt Metal Halide
25-VI-2006 GE A-H5 High Pressure Mercury
25-VI-2006 GE A-H1 Medium Pressure Mercury
16-VI-2006 Philips SL*18R CFL Reflector lamp for Horticulture
18-IV-2006 Osram-GEC Solarstream SON-L 250W Gas-Filled Linear Sodium
18-IV-2006 Osram Vialox NAV-TS 400W Vacuum Linear Sodium
21-III-2006 GE Bonus Line Mercury 175W
21-III-2006 Tungsram HgMIF 400/DH Rare Earth Metal Halide
21-III-2006 Philips CFL-i Tornado Spiral shaped
21-III-2006 GE Light Engine Xenon Metal Halide
19-III-2006 YaMing Red Metal Halide JLC250
19-III-2006 Sylvania Super Metalarc Vertical 1000W
19-II-2006 GEC MEI 2500W Coolseal with Supercool Leads
19-II-2006 Sylvania BriteArc Double Ended 12,000 Watt
18-II-2006 Mazda MCFA/U Nickel Stripe Instant Start Fluorescent
18-II-2006 Wotan Circolux Electronica Compact Fluorescent
17-II-2006 Wotan HQI-R 250W / NDL Reflector Metal Halide
15-II-2006 Philips CDMR-i 25W Mastercolour Integrated Ballast PAR38
28-XII-2005 GE CMH-TT 250W/830 High Wattage CMH with single piece arc tube
23-X-2005 Westinghouse H400/Y "Caution Yellow" Mercury Fluorescent
23-X-2005 Westinghouse H400/R "Beauty Lite" Mercury Fluorescent
19-IX-2005 Osram MAF/V 400W Mercury with Zinc Cadmium Sulphide phosphor
19-IX-2005 Sylvania H45AZ 40W Mercury Discharge
24-VII-2005 Osira ME/H 500W Compact Source Mercury
24-VII-2005 Osram ME/D 250W Compact Source Mercury
23-VII-2005 Osram HQI-R 150W/FO Fibre Optic Metal Halide
23-VII-2005 Philips Nightlight CFL with Integrated LED feature
23-VII-2005 Philips "Genie" Asian Low-Cost Compact Fluorescent
23-VII-2005 GE-Thorn Electrodeless Induction Self-Ballasted
25-VI-2005 Thorn MBIF/H/S Lithium doped lamp for Marks & Spencer
30-IV-2005 GE S-1 Sunlight Mercury
17-IV-2005 GE NE-42 Negative Glow Neon Discharge
17-IV-2005 Thorn CMH 70W Ceramic Metal Halide of experimental design
17-IV-2005 Narva NC400-00 Mercury Halide of sodium-lithium-indium-thallium style
20-II-2005 Narva NF125-00 Mercury with cermet emitter pellet electrodes
19-II-2005 Update of links including new addition to Novalamp
23-I-2005 Philips SN 220W Tin Halide 
23-I-2005 Japan Storage Battery Co. - 230W Ceramic Metal Halide
23-I-2005 Polam LRF 125W Mercury with Vanadate-Orthophosphate phosphor blend
23-I-2005 Sylvania H175/DX Deluxe White Mercury
23-I-2005 Sylvania H100/C Colour Improved Mercury
09-I-2005 Thorn Ceramic Metal Halide with Sapphire arc tube
09-I-2005 Philips CDM-TD Ceramic Metal Halide 150W / 830
09-I-2005 Philips CDM-R Ceramic Metal Halide 35W / 830
09-I-2005 Philips CDM-E Ceramic Metal Halide 70W / 830
09-I-2005 Philips CDM-T Ceramic Metal Halide 35W / 830
09-I-2005 Narva NF125-21 Ellipsoidal Reflector Mercury Discharge
05-I-2005 Narva HQLG 400-01 Goldweiß Fluorogermanate Mercury Discharge
31-XII-2004 Narva HQLS 250-01 Silberweiß Orthophosphate Mercury Discharge
31-XII-2004 Thorn Half Coated Demonstration Mercury lamp
21-XI-2004 Philips SO/H Bamboo Style low pressure sodium
21-XI-2004 TOTO Ceramic Metal Halide with Transparent YAG arc tube
20-XI-2004 GE 'First Light' Halarc Electronic Self Ballasted Metal Halide
10-X-2004 Philips Philora MA/V 250W Medium Pressure Mercury
10-X-2004 Sylvania H33-1CD Mercury lamp with flat girder frame construction
06-X-2004 Westinghouse Corstar high pressure sodium with Sapphire arc tube
06-IX-2004 Osram Planon Dielectric Barrier Excimer discharge
06-IX-2004 Sylvania H44GS-100 Sealed Beam Mercury Reflector
06-IX-2004 Philips ML 500 early version mercury blended
31-VIII-2004 Philips MHN-T 70W Open Fixture Metal Halide
22-VIII-2004 Philips Cleo HPA400/S Iron-Cobalt Halide Sun Tanning
22-VIII-2004 Philips ML 160W Clear, of new design for automated production
22-VIII-2004 Westinghouse Canadian C150S56 High Pressure Sodium
22-VIII-2004 Thorn MBI-T 250W Tri-band Metal Halide
21-VIII-2004 Link to new website of Victory Lighting
21-VIII-2004 Link to new website of SLI Lighting USA
19-V-2004 Iwasaki Miniature Reflector Mercury HR50W/S
19-V-2004 Sylvania BriteBeam 200W/PAR36 Metal Halide Reflector
18-V-2004 Sylvania Warmtone Mercury H38JA-100/N
29-XII-2003 Sylvania Strobotron Neon discharge
29-XII-2003 Sylvania Zirconium Oxide Concentrated Arc Lamp B25
29-XII-2003 GE 'Photo-micrographic' Tungsten Arc Source
29-XII-2003 Shanghai Hongyuan Saturn No.2 Electrodeless Fluorescent
29-XII-2003 Philips VeDiLiS H4 Automotive Metal Halide Prototype
21-XII-2003 Link to new collectors website - Stanislav Slabyhoudek
14-XII-2003 Philips TL Mini Aperture Fluorescent
14-XII-2003 XingJi Mercury with Halogen Ballast Filament
14-XII-2003 Osram HQV 80W Blacklight Mercury
14-XII-2003 Sylvania Lumalux LU200 High Pressure Sodium
13-XII-2003 Tesla Green Mercury Halide RVIZ 400W
11-XII-2003 Link to new collectors website - Frank Andrews
31-X-2003 Link to new collectors websites - Stefan Lichtparade and Lampenmuseum.de
10-X-2003 Matsushita 12W Electrodeless Pa-Look Ball YOU
9-X-2003 Osram-GEC Blue Mercury Halide MBI 400W
5-X-2003 Thorn First Generation 70W SON, Wide Bore PCA
5-X-2003 Westinghouse High Lumen 400W Mercury with strontium zinc orthophosphate H33-1-GL/W
5-X-2003 Selection of German Osram Spectral lamps
22-IX-2003 Philips 250W HPL Mercury with Magnesium Arsenate phosphor and carbon dioxide filling
21-IX-2003 Philips 150W SON-T Deco, high colour rendering lamp
21-IX-2003 GE 160W Self-Ballasted Mercury, low voltage style
21-IX-2003 Iwasaki ColorArc PAR36
21-IX-2003 Osram HNS10/U Ozone Free Germicidal
21-IX-2003 Philips Master SOX PSG 35W Low Pressure Sodium
21-IX-2003 Technical page on failure of sodium lamps
07-IX-2003 British 1950's Television advertising added to videos section
31-VIII-2003 Thorn MBIL 1500W Linear Metal Halide
31-VIII-2003 Wujin Lijia KK - First Chinese Ceramic Metal Halide
31-VIII-2003 Osram HQI-BT 400W Daylight Metal Halide
31-VIII-2003 Mazda MAIH 2000 B High Wattage Metal Halide
25-VIII-2003 New technical section on mercury lamp technology
22-VIII-2003 Philips D2S Ultinon 6000K Automotive Headlight
22-VIII-2003 Philips CDM-R111 Ceramic Metal Halide
07-VIII-2003 TV Advertisement for new Matsushita Electrodeless Pa-Look Ball YOU lamp
07-VIII-2003 Iwasaki 150W Sunlux Ultra Ace Sodium to replace 175W Mercury
07-VIII-2003 Iwasaki 400W Blacklight Mercury
24-VII-2003 New link to Landesmuseum-Mannheim - outstanding incandescent lamp collection
20-VII-2003 Osram Endura Induction lamp
16-VII-2003 Sulphur Electrodeless Microwave-frequency lamp
09-VII-2003 Updated link to Maxime Gendre new website - check it out!
09-VII-2003 GE Purple-X Blacklight lamp
06-VII-2003 Toshiba 200W Mercury with strontium orthophosphate coating
06-VII-2003 Philips HPL-Comfort 80W with YAG Phosphor blend
06-VII-2003 Atlas 250W Mercury-Blended (old style)
16-VI-2003 Iwasaki 2,000W Mercury Discharge
08-VI-2003 Iwasaki High-CRI ColorArc Metal Halide
07-VI-2003 Crompton MB/U 80W Uncoated Mercury Discharge
07-VI-2003 Iwasaki 5-Band 'FEC Multi Super Ace' Metal Halide
07-VI-2003 Sylvania BriteSpot MR16 Metal Halide
07-VI-2003 GE PXA-80 Pulsed Xenon Arc
31-V-2003 Videos showing the failure of good and poorly fused 240-Volt Halogen capsules
31-V-2003 Philips Thulium Lamp MHN 70W
17-V-2003 Philips UK Lamp Catalogue 1965
13-V-2003 Videos showing the various internal ignitors for HID lamps in action
11-V-2003 Mazda 1958 data sheets for SO & MA products
25-IV-2003 GE H2 250W Medium Pressure Mercury
25-IV-2003 Osram HBO 3500W Short Arc Mercury
18-IV-2003 Osram "Caution Yellow" HQL/5 250W Mercury
18-IV-2003 GEC MBFR 125W Mercury Reflector
13-IV-2003 Sylvania Metalarc 100W Compact Metal Halide
13-IV-2003 GE Halarc 32W Compact DC Metal Halide
13-IV-2003 GE Multi-Vapor II 175W with internal electronic ignitor
13-IV-2003 GE-Thorn 5000W MB Linear UV
13-IV-2003 GE 85W Ultra-Violet Lab Arc
13-IV-2003 GE 70W SON with internal electronic ignitor
13-IV-2003 Osram 70W SON-Plus experimental design
13-IV-2003 Thorn MBFR 400W Mercury Reflector
13-IV-2003 GEC MBF 1000W Mercury
13-IV-2003 Philips MLR 160W Mercury Blended
11-IV-2003 Philips TW6 Low Pressure Blacklight
11-IV-2003 Philips PL*9 First Compact Fluorescent
23-III-2003 BTH-Mazda British Lamp Catalogue, 1954
23-III-2003 Reflux Side Mirror 400W SON
23-III-2003 Sylvania MicroLynx F
23-III-2003 Bumix Jupiter 860W Mercury-Tungsten
16-III-2003 Philips Electrodeless QL 85W
15-III-2003 Osram Mercury HQA 125W
15-III-2003 GE Mercury H25DE
23-II-2003 Osram-GEC British Lamp Catalogue, 1951
21-II-2003 Home page redesign
11-II-2003 Links to related sites
01-II-2003 Links to lamp manufacturers
28-I-2003 Video of the tungsten halogen cycle in action
16-I-2003 New format site introduced