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MC15TF_run.jpg
 Running a rare 15 W metal halide lamp776 viewsMax
DSCN9832.JPG
 18w SOX On Fulham WH3 Ballast 775 viewswide-lite 1000
Philips_50W_12V_MR16_Dichro_Blue_-_FRG_1989.jpg
 1989 Philips MR16 Blue 50W (12 V)773 viewsMax
Zltrnlca1.jpg
 Working on a Z8896772 viewsAgentHalogen_87
DSCN9736.JPG
 Aerolux "Eastern Star" Lamp - Lit 772 viewswide-lite 1000
carbon.jpg
 Robertson Carbon Filament771 viewsTuopeek
Osram_HQI-TS_70W21WDL_Plus_-_DE_1994.jpg
 1994 Osram HQI-TS 70W/WDL Plus770 viewsMax
Philips_SOI-45W_DoKa_-_NL_1967_a.jpg
 1967 Philips SOI-45W DoKa763 viewsMax
SDW-T_100W_extreme.jpg
 Spectral evolution of a sodium lamp760 viewsMax
20240621_102336.jpg
 The old way757 viewsAgentHalogen_87
IMG_9974.JPG
 Old Philips Museum - part 1757 viewsMax
-_Philips_TUV_6W_-_NL_1961_a.jpg
 1961 Philips TUV 6W756 viewsMax
20240901_113726.jpg
 Thorn Beta 79755 viewsAgentHalogen_87
Siemens-Ediswan_240V_500W_MAT-V_Lamp_Lit.jpg
 Siemens-Ediswan 'Sieray' 240V 500W MAT/V Lamp Lit755 viewsRia
Philips_GR60D_-_NL_1967.JPG
 1967 Philips GR60D753 viewsMax
DSCF4809m.JPG
 Effect of gas cleanup in low-pressure xenon discharge752 viewsMax
2020-06-08_Philips_DL3521745.jpg
 RLOD#30 (2020.06.08) 1999 Philips DL35/745752 viewsMax
20230118_225559.jpg
 35W SOX on 8W fluorescent driver748 viewsAgentHalogen_87
Philips_SOXC_22-26W_-_NL_m1980s_a.jpg
 Mid-1980s Philips SOXC 22-26W747 viewsMax
SOXvPL14N.png
 SOX 35 vs PL 36746 viewsAgentHalogen_87
Sylvania_35_W_SHP.jpg
 Extinct already744 viewsMax
Before_and_after.jpg
 Before and after741 viewsSammi
DSC06451.jpg
 Philips Westinghouse H38HT-100741 views347vPowerlite
06_25_IMG_0002.jpg
 Sylvania LU50741 views347vPowerlite
Set-up_with_reference_lamp.jpg
 General test setup740 viewsMax
bkl1.jpg
 Black light740 viewsTuopeek
_IMG1368.jpg
 Lamp coupling experiment737 viewsMax
Screenshot_2026-05-02_194206.png
 GE NA-1 Warming Up737 viewsDrew
SoxGear2.jpg
 SXG-2736 viewsAgentHalogen_87
GEC_Dichro_Colour_PAR38_Lamps.jpg
 Set of GEC Dichroic lampses736 viewsSammi
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