Subject Started by Replies Views Last post
The quality of the latest LEDs grinds my gears! Lightingeye60 0 1643 March 22, 2026, 11:06:54 PM
by Lightingeye60
MOVED: Strange abandoned street light Silverliner 0 1647 January 28, 2021, 05:05:40 AM
by Silverliner
MOVED: How to find Sainsburys 100w Mushroom bulb date of manufacture? Rommie 0 1650 June 03, 2023, 06:10:58 PM
by Rommie
A question about the vapours of indium dor123 0 1655 July 07, 2023, 11:36:46 AM
by dor123
Kyokko Longwave Infrared Petcare Lamp rjluna2 0 1659 February 03, 2021, 02:10:29 PM
by rjluna2
An Osram NAV(SON)-E 150W China takes 2 min to restrike? dor123 0 1671 December 14, 2021, 10:38:16 AM
by dor123
In North America, why were F32T8 U bend tubes never made in the U3 form? WorldwideHIDCollectorUSA 0 1682 February 27, 2024, 03:43:22 PM
by WorldwideHIDCollectorUSA
MOVED: Lumac Helios street fixture Richmond2000 0 1687 July 16, 2023, 12:30:18 AM
by Richmond2000
EYE/Iwasaki Mercury Slow Run-up wide-lite 1000 1 1691 March 15, 2021, 12:48:21 AM
by AZTECH
Cool Daylight A19 LEDs Econolite03 0 1693 December 28, 2021, 01:58:37 AM
by Econolite03
Radium 500W Incandescent Mschulz90 0 1708 December 24, 2022, 08:02:33 AM
by Mschulz90
MOVED: Date Codes? sox35 0 1710 July 24, 2021, 04:53:45 PM
by sox35
Why adding Indium to metal halide somethimes creates black matter in MH lamp? RRK 0 1716 June 03, 2023, 01:55:05 PM
by RRK
North American ES probe start QMH lamps overheating their intended ballasts? WorldwideHIDCollectorUSA 0 1731 December 21, 2021, 09:04:30 PM
by WorldwideHIDCollectorUSA
Info on Harmony Lighting CFLs CreeRSW207 1 1733 November 23, 2021, 05:54:05 PM
by CreeRSW207
Why are cool white LED bulbs 4000K instead of 4100K? Lightingeye60 4 1737 January 07, 2026, 03:32:49 PM
by merc
MOVED: Join Abel's Fluorescent Lighting Discord server! CFLMan9000 0 1740 May 27, 2025, 03:48:24 PM
by CFLMan9000
History of CFL lamps in Japan WorldwideHIDCollectorUSA 0 1747 August 23, 2022, 06:55:05 PM
by WorldwideHIDCollectorUSA
My dream about T5's still lit at a Home Depot davidnonledfan 1 1749 June 12, 2022, 10:56:54 PM
by bulb_tester2009
Incandescent Light Bulb Ban—All of Your Questions Answered rjluna2 0 1751 August 29, 2023, 03:16:00 PM
by rjluna2
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