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Gear alternatives for 45w/60w SO/H and SOI/H lamps |
jonny-m |
6 |
8783 |
April 30, 2025, 04:52:26 PM
by LightBulbFun |
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Early GE Fluorescent Lamps Manufacture Date Gaps |
Flatbottom |
0 |
472 |
April 28, 2025, 10:41:22 AM
by Flatbottom |
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Osram color 15 "Tageslicht De Luxe" - daylight deluxe or not-deluxe? UPDATE |
Laurens |
6 |
9279 |
April 09, 2025, 04:22:25 AM
by Michael |
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What light is this? |
veso266 |
10 |
6795 |
April 05, 2025, 11:49:05 AM
by veso266 |
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Jeopardy! This material transmits UV-C but isn't quartz... |
Multisubject |
2 |
2081 |
April 01, 2025, 03:10:38 PM
by Multisubject |
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MOVED: Oldest serviced fixture. |
Baked bagel 11 |
0 |
2622 |
March 06, 2025, 04:28:26 PM
by Baked bagel 11 |
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1962 Circular Fluorescent lamp with unusual bases |
Em62Kent |
3 |
10547 |
January 17, 2025, 05:36:22 PM
by WorldwideHIDCollectorUSA |
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A way to light fluorescent lamps with completely worn out cathodes |
Laurens |
7 |
5144 |
January 03, 2025, 01:30:45 AM
by RRK |
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METROVICK MA/H 2500W |
Olav |
5 |
7373 |
December 08, 2024, 08:12:51 AM
by Olav |
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Stabilux - Incandescent as ballast for fluorescent - what light bulb? |
Laurens |
1 |
3413 |
November 25, 2024, 03:21:23 PM
by RRK |
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Technology Connections Balafire Video |
LightUpMyLife |
0 |
2628 |
November 24, 2024, 10:56:03 PM
by LightUpMyLife |
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MOVED: What configuration did these signals have? |
Milwaukeeman2003 |
0 |
3005 |
November 20, 2024, 03:07:00 AM
by Milwaukeeman2003 |
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1000w H34 mercury vapor lamp/ballast system tripping 15a 120v circuits |
WorldwideHIDCollectorUSA |
6 |
7615 |
November 19, 2024, 08:45:15 AM
by funkybulb |
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Differences in the details of the GEC OSRAM MA/V 250W and MA/V 400W lamps |
Olav |
2 |
5134 |
November 15, 2024, 02:28:43 AM
by Olav |
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Pictures wanted: Q4 1959 General Electric F. Lamp and 1956 Westinghouse F. Lamp |
Emersyn |
2 |
3901 |
October 31, 2024, 08:06:50 PM
by Emersyn |
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Difference between 640 cool white and "Industrial White" as used in rectified? |
Laurens |
1 |
3208 |
October 28, 2024, 05:49:48 PM
by James |
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two date codes for 2 different years on one bulb |
Zambi137 |
0 |
3328 |
October 17, 2024, 01:42:04 PM
by Zambi137 |
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Phosphors on WHITE Mazda F Lamps |
Emersyn |
0 |
2940 |
October 13, 2024, 07:14:21 PM
by Emersyn |
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ID/info needed on light-aging equipment bulb |
laisfs |
3 |
7754 |
October 03, 2024, 08:54:48 PM
by wide-lite 1000 |
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MOVED: G.E. 205 gumball |
RCM442 |
0 |
5567 |
August 26, 2024, 04:16:05 PM
by RCM442 |
