Subject Started by Replies Views Last post
LED converted Dazor? Emersyn 0 934 October 17, 2024, 06:21:50 PM
by Emersyn
Why mercury free HPS lamps, are less efficient than standard HPS lamps? dor123 0 941 August 21, 2022, 07:08:23 AM
by dor123
How to ID halogen capsules. mdcastle 0 941 March 15, 2023, 02:00:17 PM
by mdcastle
Quality of current made F40T12 Philips Altos Lightingguy1994 1 944 January 02, 2023, 11:37:14 PM
by Lcubed3
Thorn Fluorescent Tubes with unknown date codes Em62Kent 1 945 March 12, 2025, 03:06:03 AM
by James
QMH lamp making noise on electronic ballast RCM442 1 945 March 02, 2023, 11:45:47 PM
by RRK
Fluorescent lamps’ quality bulb_tester2009 1 947 January 22, 2022, 04:51:07 AM
by AngryHorse
My dream about T5's still lit at a Home Depot davidnonledfan 1 948 June 12, 2022, 10:56:54 PM
by bulb_tester2009
MOVED: Strange abandoned street light Silverliner 0 953 January 28, 2021, 05:05:40 AM
by Silverliner
Osram HQI-E and HQI-T 400w ballast compatibility confusion. WorldwideHIDCollectorUSA 1 954 April 30, 2023, 09:18:20 PM
by RRK
U-Bent low pressure sodium lamps WorldwideHIDCollectorUSA 1 954 March 01, 2021, 02:02:59 AM
by Medved
What is your favorite LED retrofit tube for linear fluorescent tube fixtures? WorldwideHIDCollectorUSA 2 955 May 21, 2022, 05:12:55 PM
by LightsoftheWest
Why are CWA ballasts bad for Multi Metal Hi Ace, Super Ace, and Clean Ace lamps? WorldwideHIDCollectorUSA 1 955 November 15, 2020, 08:15:57 PM
by Medved
Should any US 100w H38/H44 MV ballast be ok with Japanese 100w MV lamps? WorldwideHIDCollectorUSA 1 957 November 15, 2020, 08:03:45 PM
by Medved
Sylvania Silverstar Bulbs Cole D. 1 963 February 28, 2021, 04:55:47 PM
by Medved
Ballast/Lamp Combinations? (US) Multisubject 6 963 April 20, 2025, 06:34:57 PM
by Multisubject
EYE/Iwasaki Mercury Slow Run-up wide-lite 1000 1 964 March 15, 2021, 12:48:21 AM
by AZTECH
Firing up VTNa/C DIY way Jovan 0 964 November 10, 2023, 07:30:35 PM
by Jovan
MOVED: GE M400R2 FCO! CreeRSW207 0 965 January 31, 2021, 05:11:52 PM
by CreeRSW207
Desert Sun Lamps LightUpMyLife 2 965 July 07, 2023, 01:52:05 AM
by Medved
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