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 1975 GEC MBTW/V 175W in operation1621 viewsMax
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 What Is It ????? 1620 viewswide-lite 1000
Green_Russian_Neon.jpg
 Green Russian Indicator 'neon' lampses1615 viewsSammi
Osram_215V_80W_4-pin_Lamp_Lit.jpg
 Osram 215V 80W 4-pin Lamp Lit1614 viewsRia
test-setup.jpg
 Lamp test setup1613 viewsMax
IMG_1915b.jpg
 GEC 60W SLI/H 11600 viewsMax
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 300W Daylight Lamps 1598 viewswide-lite 1000
laser_co2.jpg
 Carbon Dioxide Laser1593 viewsTuopeek
nixi.jpg
 Nixi Neon Numerical Indicator1589 viewsTuopeek
MAv250w.JPG
 Medium Pressure Mercury (MA/V)1581 viewsTuopeek
Philips_SOXS_18W_-_NL_e1980s_a.JPG
 Early-1980s Philips SOXS 18W1580 viewsMax
20230223_135035.jpg
 Revo Hyperion B1575 viewsAgentHalogen_87
GE_MXR17521BD_-_USA_1985.jpg
 1985 GE MXR175/BD1574 viewsMax
HPL-HPI_comparison.jpg
 HPI lamp color1565 viewsMax
-_Na21T_200W-3_-_FRG_1966_a.jpg
 1966 Osram NA/T 200W-31561 viewsMax
DSC_1510m.jpg
 Non-passive failure1561 viewsMax
laser_light.jpg
 Helium-Neon Laser1560 viewsTuopeek
06_25_IMG_0008.jpg
 Electripak 125w MV1541 views347vPowerlite
A20230913_210318.jpg
 Guardians of the highway1539 viewsAgentHalogen_87
Siemens-Ediswan_240V_500W_MAT-V_Lamp_Lit.jpg
 Siemens-Ediswan 'Sieray' 240V 500W MAT/V Lamp Lit1539 viewsRia
20250316_152952A.jpg
 D.W. Windsor Windsor1532 viewsAgentHalogen_87
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 Spectacular failure1531 viewsMax
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 Home experiments1525 viewsTuopeek
duality.jpg
 Quantum Electron1524 viewsTuopeek
2020-05-09_Westinghouse_E-H1.jpg
 RLOD#5 (2020.05.09) 1953 Westinghouse E-H11520 viewsMax
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 Philips HPR 125W1515 views347vPowerlite
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 Neon discharges at different pressures1513 viewsMax
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 Unmarked Daylight Lamp 1512 viewswide-lite 1000
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 Experimental half-coated fluorescent tube1504 viewsMax
DSC05800.jpg
 Westinghouse H39-KC-175/DX1494 views347vPowerlite
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