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GE_120V_160W_SBMV.jpg
 120V 160W GE E-Z Merc Self-Ballasted Mercury Vapour Lamp159 viewsRia
20170502_153121.jpg
 London Underground 1938 stock guard's pilot lamp159 viewsRia
Crompton_Green_Harlequin_Lamp.jpg
 Crompton Green Harlequin Lamp159 viewsRia
LL_Noble_Gases.jpg
 Optical emission of noble gases158 viewsMax
InShot_20260214_010639916.jpg
 GTE-Sylvania H39KC-175/DX Cleartop Mercury Vapor Lamp156 viewsMaxim
DSC02944.JPG
 Narva 220-240V 40W Pearl GLS Lamp154 viewsRia
Ascot20240V20150W20Amber20Lamp.jpg
 Ascot 240V 150W Amber Externally Sprayed Lamp154 viewsRia
91W_SOX-E_Ballast_Board~0.jpg
 Philips 91W SOX-E Gear on Test/Demo Board154 viewsRia
GE_115-125V_150W_Yellow_Dichro-Color_PAR38_Flood_Lamp~0.jpg
 GE 115-125V 150W Yellow Dichro-Color PAR38 Flood Lamp153 viewsRia
Sylvania_20W_Induction_Lamp_Lit_a~2.jpg
 Sylvania Dura One 120V 20W Induction Lamp153 viewsRia
Screenshot_2026-06-29_153246.png
 DIY Point-Contact Iron Pyrite Diodes152 viewsDrew
_IMG0260.JPG
 Philips Historische Producten museum Eindhoven (44/53)151 viewsMax
InShot_20260210_162829826.jpg
 GTE-Sylvania H37KC-250/DX Mercury Vapor Lamp147 viewsMaxim
2020-07-02_Osram_HRI_330W.jpg
 RLOD#40 (2020.07.02) 2015 Osram HRI 330W147 viewsMax
DSC02943.JPG
 Philips 240V 60W R63 Reflector Lamp146 viewsRia
GE20150W20Amber20Dichro-Color20PAR3820Flood20Lamp.jpg
 GE 115-125V 150W Amber Dichro-Color PAR38 Flood Lamp145 viewsRia
GE_120V_150W_Blue_Dichroic_PAR38_Lamp.jpg
 GE 120V 150W Blue Dichro-Color PAR38 Flood Lamp143 viewsRia
20180211_184239.jpg
 Ticket hall lighting at Gants Hill Underground station143 viewsRia
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 No-Name 100w Self Ballasted Mercury Vapor 143 viewswide-lite 1000
Genura_exploded_view.jpg
 GE Genura in details143 viewsMax
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 Philips Historische Producten museum Eindhoven (51/53)141 viewsMax
_IMG0207.JPG
 Philips Historische Producten museum Eindhoven (13/53)136 viewsMax
91W_SOX-E_Ballast_Board.jpg
 Philips 91W SOX-E Gear on Test/Demo Board135 viewsRia
36W20SOX-E20Ballast20Board.jpg
 Philips 36W SOX-E Gear on Test/Demo Board133 viewsRia
2020-07-17_SPO_22Svetotekhnika22_DRLF_400-2.jpg
 RLOD#41 (2020.07.17) 1979 СПО “Светотехника” ДРЛФ 400-1133 viewsMax
_IMG0252.JPG
 Philips Historische Producten museum Eindhoven (39/53)132 viewsMax
_IMG8695.jpg
 Last remaining conventional streetlights 5132 viewsMax
Screenshot_2026-06-03_134449.png
 DIY Vacuum Tube Oscilloscope130 viewsDrew
Philips_SON-HC_220W_-_B_2000.jpg
 2000 Philips SON-HC 220W129 viewsMax
_IMG8715.jpg
 Last remaining conventional streetlights 6129 viewsMax
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