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Metallic thallium vs thallium iodide vapour pressure |
dor123 |
3 |
121 |
May 31, 2024, 06:43:08 PM by James |
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Why so many LED lamps not for enclosed fixtures? |
Cole D. |
6 |
301 |
May 30, 2024, 03:48:56 AM by James |
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Why did Japan use low voltage 1000W MV lamps despite being the 100V country? |
WorldwideHIDCollectorUSA |
1 |
126 |
May 29, 2024, 01:27:12 AM by Medved |
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Running SOX lamps in series |
AgentHalogen_87 |
5 |
277 |
May 26, 2024, 06:36:07 AM by LightBulbFun |
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3 Way LED Bulbs at Dollar Tree |
Cole D. |
0 |
177 |
May 18, 2024, 01:26:20 PM by Cole D. |
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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 the electrical specs of PL-C and PL-T CFL lamps with G24d, G24Q bases? |
WorldwideHIDCollectorUSA |
10 |
2092 |
May 11, 2024, 01:53:07 PM by WorldwideHIDCollectorUSA |
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Retrofit sodium lamp questions... |
Multisubject |
10 |
597 |
May 11, 2024, 09:57:12 AM by joseph_125 |
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Chinese EYE mercury lamps? « 1 2 » |
HIDLad001 |
20 |
1040 |
May 11, 2024, 09:30:55 AM by joseph_125 |
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Why do Japanese screw base lamps use the North American designations? |
WorldwideHIDCollectorUSA |
12 |
1796 |
May 11, 2024, 03:33:26 AM by WorldwideHIDCollectorUSA |
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What can I do with an LPS arctube? « 1 2 » |
LightbulbManiac |
15 |
751 |
May 10, 2024, 08:13:56 PM by Mandolin Girl |
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Why does Japan have so many HID retrofit lamps for mercury vapor ballasts? |
WorldwideHIDCollectorUSA |
9 |
451 |
May 09, 2024, 04:58:43 AM by WorldwideHIDCollectorUSA |
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F4T5 rapid end blackening |
LightsAreBright27 |
3 |
273 |
May 08, 2024, 01:40:04 PM by LightsAreBright27 |
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Sylvania Metalarc M47 Floodlight bulbs |
KarenatWarsash |
4 |
306 |
May 08, 2024, 08:25:31 AM by KarenatWarsash |
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ITT 70W 55V HPS Yard Light Troubleshooting « 1 2 » |
Maxim |
26 |
1303 |
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 |
1152 |
May 02, 2024, 03:56:44 AM by Laurens |
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The first LED retrofit lamp you saw in your life? « 1 2 » |
Flurofan96 |
17 |
1213 |
April 29, 2024, 11:53:22 PM by Michael |
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Metal halide questions... « 1 2 » |
Multisubject |
15 |
914 |
April 21, 2024, 05:52:00 PM by Richmond2000 |
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Reducing Ballast Wattage |
Multisubject |
4 |
348 |
April 21, 2024, 05:40:51 PM by Richmond2000 |
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Blacklight CFL autopsy - correct voltage drop? |
Laurens |
2 |
458 |
April 17, 2024, 02:56:14 PM by Laurens |