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Philips CPO-T 45w VS CDM-T 35w |
Laurens |
6 |
4032 |
November 01, 2025, 03:32:04 PM
by RRK |
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Lighting in Catalunya, Spain |
Maxim |
2 |
4735 |
October 31, 2025, 02:31:45 PM
by Michael |
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Single-Pin Fluorescent Tubes |
Multisubject |
9 |
18199 |
October 28, 2025, 07:28:12 AM
by tigerelectronics |
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Why 250 W 3 way bulbs now replaced 100 W or 150 W? |
Cole D. |
3 |
9251 |
October 26, 2025, 01:24:44 PM
by Kyle1500 |
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Why most MH lamps have trouble starting with semi-parallel ignitors? |
dor123 |
6 |
5052 |
October 26, 2025, 02:37:48 AM
by RRK |
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FEIT acquires Cree's household LED lineup |
Maxim |
12 |
5943 |
October 25, 2025, 01:21:22 AM
by RRK |
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Why BLV added lithium to their orange MH lamps of 150W and over? |
dor123 |
1 |
3311 |
October 22, 2025, 10:48:39 PM
by RRK |
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The strugle of finding a frosted incondecent lightbulb in Europe « 1 2 » |
veso266 |
22 |
19496 |
October 14, 2025, 03:02:52 AM
by Ash |
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GE fluorescent bulb mercury starvation issues |
Lightingeye60 |
3 |
6320 |
October 11, 2025, 01:27:37 AM
by Lightingeye60 |
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Are HPS draw more current during run-up like MH and MV lamps? |
dor123 |
2 |
6266 |
October 10, 2025, 06:00:37 AM
by Medved |
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Sensitivity of electric light sources to lightning strikes |
dor123 |
7 |
17897 |
October 06, 2025, 01:31:58 PM
by Make |
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Why not electronic ballast for mercury vapor? « 1 2 » |
OgreVorbis |
24 |
49982 |
October 05, 2025, 01:20:18 PM
by RRK |
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Experience with Qianshun Lighting/Glow Object ballasts? « 1 2 » |
shokoshiro |
23 |
36616 |
October 03, 2025, 05:49:02 PM
by NeXe Lights |
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Do these special endcap germicidal lamps just use standard T5 endcaps inside? |
LightsAreBright27 |
13 |
24944 |
September 29, 2025, 02:12:32 PM
by Make |
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Using Ohm’s Law to run fluorescent and HID lamps on resistive ballasts? |
WorldwideHIDCollectorUSA |
3 |
9602 |
September 27, 2025, 05:23:15 AM
by RRK |
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Are the Sylvania Relumina CMH retrofit lamps OCV and frequency dependant? |
WorldwideHIDCollectorUSA |
2 |
6759 |
September 24, 2025, 12:40:42 PM
by Ash |
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How my 14000K and my 20000K Aliexpress 70W MH lamps, have different color... |
dor123 |
3 |
8425 |
September 24, 2025, 11:18:51 AM
by Laurens |
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Can I use philips /52 lamps for decorative use? |
LightsAreBright27 |
9 |
28092 |
September 24, 2025, 03:18:29 AM
by Ash |
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What color is this called (fluorescent lamp)? |
LightsAreBright27 |
3 |
14578 |
September 21, 2025, 07:03:42 AM
by dor123 |
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Lithium impurity in QMH lamps: Question |
dor123 |
13 |
12399 |
September 20, 2025, 01:40:11 AM
by RRK |
