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QMH lamp making noise on electronic ballast |
RCM442 |
1 |
492 |
March 02, 2023, 11:45:47 PM
by RRK |
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Is it safe to run a Merc on a PSMH? |
Seth11 |
2 |
493 |
June 25, 2023, 04:41:57 AM
by dor123 |
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Desert Sun Lamps |
LightUpMyLife |
2 |
494 |
July 07, 2023, 01:52:05 AM
by Medved |
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6500K triphosphor daylight fluorescent lamps effective for SAD? |
WorldwideHIDCollectorUSA |
1 |
498 |
November 29, 2022, 03:17:14 AM
by Medved |
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Osram HQI-E and HQI-T 400w ballast compatibility confusion. |
WorldwideHIDCollectorUSA |
1 |
503 |
April 30, 2023, 09:18:20 PM
by RRK |
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Philips SL Kubo Lamp |
PrismaticSox |
1 |
513 |
May 09, 2023, 04:05:43 AM
by Lampwizard |
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MOVED: Why the British neon floodlight lamp were called NE/H |
Rommie |
0 |
514 |
January 17, 2023, 11:43:43 AM
by Rommie |
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An Osram NAV(SON)-E 150W China takes 2 min to restrike? |
dor123 |
0 |
518 |
December 14, 2021, 10:38:16 AM
by dor123 |
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Swapping out bulbs on Christmas lights for LEDs? |
LightUpMyLife |
2 |
519 |
December 30, 2022, 11:51:45 PM
by xmaslightguy |
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North American ES probe start QMH lamps overheating their intended ballasts? |
WorldwideHIDCollectorUSA |
0 |
521 |
December 21, 2021, 09:04:30 PM
by WorldwideHIDCollectorUSA |
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My Venture MH-DE 70W/UVS/PDX shimmering non-stop |
dor123 |
2 |
528 |
July 06, 2023, 12:13:18 AM
by RRK |
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How to ID halogen capsules. |
mdcastle |
0 |
529 |
March 15, 2023, 02:00:17 PM
by mdcastle |
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GE F32T8/841/PRO/EC vs SPX41 |
Lightingguy1994 |
0 |
534 |
January 21, 2021, 03:44:37 PM
by Lightingguy1994 |
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Difference between Sylvania Dulux T/E and Dulux T/E IN CFL lamps? |
WorldwideHIDCollectorUSA |
1 |
535 |
December 13, 2022, 10:14:49 AM
by Michael |
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History of CFL lamps in Japan |
WorldwideHIDCollectorUSA |
0 |
539 |
August 23, 2022, 06:55:05 PM
by WorldwideHIDCollectorUSA |
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What are the lowest wattage still obtainable deep yellow HPS lamps? |
Babayaga |
3 |
545 |
November 05, 2023, 02:25:49 PM
by Richmond2000 |
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Why 250 W 3 way bulbs now replaced 100 W or 150 W? |
Cole D. |
2 |
548 |
October 02, 2023, 03:41:29 PM
by Cole D. |
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Metal halide questions... « 1 2 » |
Multisubject |
15 |
549 |
April 21, 2024, 05:52:00 PM
by Richmond2000 |
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Purpled out Household LED? |
Maxim |
3 |
552 |
August 01, 2023, 03:41:32 AM
by Richmond2000 |
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Quality of current made F40T12 Philips Altos |
Lightingguy1994 |
1 |
559 |
January 02, 2023, 11:37:14 PM
by Lcubed3 |
