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Is it safe to run a 150-watt HPS bulb on a 70- or 100-watt ballast? |
SOX_Owl |
6 |
477 |
May 27, 2023, 03:08:28 PM
by RRK |
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Osram HSD 250W /80 4ArXs lamp. |
RRK |
3 |
476 |
November 23, 2023, 05:24:04 PM
by James |
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Have halophosphate fluorescent lamps ever been linked to office fatigue? |
WorldwideHIDCollectorUSA |
8 |
467 |
April 07, 2024, 05:28:59 PM
by Richmond2000 |
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Firing up VTNa/C DIY way |
Jovan |
0 |
460 |
November 10, 2023, 07:30:35 PM
by Jovan |
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Blacklight CFL autopsy - correct voltage drop? |
Laurens |
2 |
457 |
April 17, 2024, 02:56:14 PM
by Laurens |
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Philips 538249 4W Led "Party" Bulb |
John |
1 |
457 |
December 03, 2023, 05:17:33 AM
by Medved |
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A question about the vapours of indium |
dor123 |
0 |
451 |
July 07, 2023, 11:36:46 AM
by dor123 |
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Radium 500W Incandescent |
Mschulz90 |
0 |
450 |
December 24, 2022, 08:02:33 AM
by Mschulz90 |
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Why does Japan have so many HID retrofit lamps for mercury vapor ballasts? |
WorldwideHIDCollectorUSA |
9 |
449 |
May 09, 2024, 04:58:43 AM
by WorldwideHIDCollectorUSA |
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New lamps |
Jovan |
1 |
447 |
November 17, 2023, 01:44:45 AM
by AngryHorse |
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MOVED: How to find Sainsburys 100w Mushroom bulb date of manufacture? |
Rommie |
0 |
444 |
June 03, 2023, 06:10:58 PM
by Rommie |
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Why adding Indium to metal halide somethimes creates black matter in MH lamp? |
RRK |
0 |
432 |
June 03, 2023, 01:55:05 PM
by RRK |
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Engineering question regarding SOX/Neon lamps |
Dark_Photonics |
2 |
432 |
December 01, 2023, 01:46:53 PM
by RRK |
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The story of the SON forest |
veso266 |
6 |
428 |
April 09, 2024, 04:49:29 PM
by veso266 |
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MOVED: Lumac Helios street fixture |
Richmond2000 |
0 |
426 |
July 16, 2023, 12:30:18 AM
by Richmond2000 |
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MOVED: Requesting help understanding the codes on LED streetlamps in South Australia |
Rommie |
0 |
424 |
May 24, 2023, 07:43:06 PM
by Rommie |
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1980/1981 Philips SL lamp models |
Roland Huisman |
0 |
418 |
October 14, 2023, 06:48:35 PM
by Roland Huisman |
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HPS light troubleshooting |
Raymondo |
1 |
414 |
October 14, 2023, 11:38:24 AM
by Robotjulep |
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Why do some metal halide lamps have barium getters? |
WorldwideHIDCollectorUSA |
3 |
401 |
May 17, 2024, 01:46:52 AM
by Medved |
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What are your favorite LED retrofit Christmas lamps? |
WorldwideHIDCollectorUSA |
0 |
394 |
December 04, 2022, 02:04:24 PM
by WorldwideHIDCollectorUSA |
