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Why does Japan have so many HID retrofit lamps for mercury vapor ballasts? |
WorldwideHIDCollectorUSA |
9 |
4274 |
May 09, 2024, 04:58:43 AM
by WorldwideHIDCollectorUSA |
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F4T5 rapid end blackening |
LightsAreBright27 |
3 |
1920 |
May 08, 2024, 01:40:04 PM
by LightsAreBright27 |
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Sylvania Metalarc M47 Floodlight bulbs |
KarenatWarsash |
4 |
2231 |
May 08, 2024, 08:25:31 AM
by KarenatWarsash |
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ITT 70W 55V HPS Yard Light Troubleshooting « 1 2 » |
Maxim |
26 |
7878 |
May 07, 2024, 06:37:23 PM
by BT25 |
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HPS deluxe/comfort/deco lamps in lower power ratings? « 1 2 » |
Laurens |
16 |
5361 |
May 02, 2024, 03:56:44 AM
by Laurens |
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Metal halide questions... « 1 2 » |
Multisubject |
15 |
4947 |
April 21, 2024, 05:52:00 PM
by Richmond2000 |
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Reducing Ballast Wattage |
Multisubject |
4 |
2131 |
April 21, 2024, 05:40:51 PM
by Richmond2000 |
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Blacklight CFL autopsy - correct voltage drop? |
Laurens |
2 |
1920 |
April 17, 2024, 02:56:14 PM
by Laurens |
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Any way to look at HID lamps without getting arc eye? « 1 2 » |
Maxim |
15 |
4431 |
April 17, 2024, 02:45:32 PM
by RRK |
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I figured some things out since my metal halide question, but... |
Multisubject |
6 |
2629 |
April 13, 2024, 11:40:03 AM
by Multisubject |
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Driving the Iwasaki H50 with resistive ballast - success |
Laurens |
1 |
1822 |
April 11, 2024, 02:46:40 PM
by RRK |
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HE vs HO fluorescent lamps |
marcin110 |
6 |
5725 |
April 10, 2024, 01:57:35 AM
by Medved |
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The story of the SON forest |
veso266 |
6 |
2206 |
April 09, 2024, 04:49:29 PM
by veso266 |
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Have halophosphate fluorescent lamps ever been linked to office fatigue? |
WorldwideHIDCollectorUSA |
8 |
3020 |
April 07, 2024, 05:28:59 PM
by Richmond2000 |
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What is the rarest lamp in your collection?? « 1 2 3 » |
Philips tigkas |
35 |
12883 |
April 03, 2024, 04:48:07 PM
by Philips tigkas |
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Why is the lifespan of metal halides reduced to half when burned horizontal? « 1 2 » |
Robotjulep |
20 |
12739 |
April 03, 2024, 03:46:51 PM
by WorldwideHIDCollectorUSA |
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What ballast should I use? |
axel_chai |
12 |
5376 |
March 27, 2024, 04:55:06 PM
by Philips tigkas |
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At what point will all non-LED electric lighting become virtually unobtainium? « 1 2 » |
WorldwideHIDCollectorUSA |
21 |
7374 |
March 26, 2024, 04:04:34 AM
by Richmond2000 |
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Please help me identify this yellow stick CFL toy, an LED makes it turn on. |
Mem756 |
2 |
2000 |
March 09, 2024, 11:50:13 PM
by LightsAreBright27 |
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Any way to recover worn etching? |
LightsAreBright27 |
4 |
2366 |
March 01, 2024, 03:19:19 PM
by BT25 |
