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Closed bottom NEMA refractors « 1 2 » |
Milwaukeeman2003 |
15 |
1112 |
June 29, 2024, 06:16:34 PM
by Milwaukeeman2003 |
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50W mercury lamps |
Milwaukeeman2003 |
2 |
446 |
June 24, 2024, 11:29:55 AM
by Milwaukeeman2003 |
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LPS street light discontinuation « 1 2 » |
Milwaukeeman2003 |
18 |
1445 |
June 23, 2024, 10:51:40 PM
by wide-lite 1000 |
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Why Osram moved from tin to rare-earths in their Excellence MH lamps? |
dor123 |
10 |
871 |
June 18, 2024, 11:33:36 AM
by dor123 |
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LED EOL while turned OFF! |
merc |
6 |
735 |
June 16, 2024, 12:34:17 PM
by marcopete87 |
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1980/1981 Philips SL lamp models |
Roland Huisman |
1 |
615 |
June 14, 2024, 07:31:58 AM
by TobiTechBoy |
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Lowest color temperature ever achieved for white fluorescent lighting? |
WorldwideHIDCollectorUSA |
11 |
1909 |
June 14, 2024, 07:25:37 AM
by TobiTechBoy |
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310W HPS |
Milwaukeeman2003 |
10 |
929 |
June 13, 2024, 04:35:22 AM
by fluorescent lover 40 |
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Chemistry of Osram HQI-TS 70W/D and 150W/D |
dor123 |
3 |
658 |
June 09, 2024, 03:49:51 PM
by RRK |
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Metallic thallium vs thallium iodide vapour pressure |
dor123 |
3 |
817 |
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 |
791 |
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 |
583 |
May 29, 2024, 01:27:12 AM
by Medved |
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Running SOX lamps in series |
AgentHalogen_87 |
5 |
983 |
May 26, 2024, 06:36:07 AM
by LightBulbFun |
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Why do some metal halide lamps have barium getters? |
WorldwideHIDCollectorUSA |
3 |
781 |
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 |
2503 |
May 11, 2024, 01:53:07 PM
by WorldwideHIDCollectorUSA |
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Retrofit sodium lamp questions... |
Multisubject |
10 |
1054 |
May 11, 2024, 09:57:12 AM
by joseph_125 |
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Chinese EYE mercury lamps? « 1 2 » |
HIDLad001 |
20 |
2672 |
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 |
2258 |
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 |
1864 |
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 |
952 |
May 09, 2024, 04:58:43 AM
by WorldwideHIDCollectorUSA |
