Subject Started by Replies Views Last post
2D vs Circline vs U tubes and PL... advantages over one another.. HomeBrewLamps 2 1312 December 23, 2017, 06:11:34 PM
by Beta 5
3 way/Candelabra floor lamp Cole D. 0 529 September 23, 2022, 09:21:48 PM
by Cole D.
3-phase ballasts RadxD461 11 734 June 20, 2023, 02:21:20 AM
by Alex
3-pin bayonet lamps SuperSix 2 2206 September 28, 2010, 12:44:10 PM
by Medved
30hz Flickering Mercury Vapor Lamp High Intensity 7 1118 October 07, 2021, 01:20:30 AM
by Medved
35w HID Headlights... Too Dim suzukir122 13 656 February 16, 2024, 01:57:09 PM
by wide-lite 1000
4 or 3 AA/A powered torches/flashlights merc 4 669 April 02, 2022, 12:13:06 PM
by merc
4 pin F90T17 starters? Bulbman256 5 653 April 04, 2021, 05:39:09 PM
by desktoptrashcan
4,000k or above 20watt CMH lamps? suzukir122 9 1669 July 12, 2017, 04:50:56 AM
by Medved
4-lamp 4' T12 Magnetic Ballast nogden 4 1734 September 20, 2011, 09:37:10 AM
by nogden
40 watt UVC bi-pin lamps. HomeBrewLamps 2 743 December 30, 2020, 09:26:07 PM
by BG101
40/50w merc questions. Solanaceae 1 1143 September 07, 2015, 01:56:17 AM
by Medved
40/50W MV waterbug 6 1665 June 08, 2017, 08:10:46 AM
by funkybulb
400 volts for power « 1 2 » Keyless 15 3860 July 05, 2019, 05:04:24 AM
by Men of God
400 watt probe start flood light lights for 45 seconds or so... then goes out. ramdude2014 4 1521 March 07, 2019, 12:03:30 PM
by dor123
400W CDM questions Xytrell 14 2258 March 24, 2021, 09:42:11 PM
by WorldwideHIDCollectorUSA
400W MH Possibly to be Replaced mrboojay 3 1377 May 10, 2015, 01:19:18 AM
by tolivac
480 volts « 1 2 » wattMaster 23 4515 September 19, 2017, 04:55:04 PM
by wattMaster
480v fluorescent ballasts? WorldwideHIDCollectorUSA 5 616 October 08, 2021, 12:50:50 AM
by joseph_125
4k Projector --> need ideas Pandariffic 0 536 January 12, 2021, 04:29:56 PM
by Pandariffic
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