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Sylvania Metalarc M47 Floodlight bulbs KarenatWarsash 1 30 May 06, 2024, 11:13:26 PM
by Maxim
Chinese EYE mercury lamps? HIDLad001 11 275 May 06, 2024, 02:51:12 PM
by Silverliner
What can I do with an LPS arctube? LightbulbManiac 1 65 May 06, 2024, 02:03:30 AM
by LightsAreBright27
HPS deluxe/comfort/deco lamps in lower power ratings? « 1 2 » Laurens 16 723 May 02, 2024, 03:56:44 AM
by Laurens
ITT 70W 55V HPS Yard Light Troubleshooting « 1 2 » Maxim 25 836 April 30, 2024, 05:35:03 PM
by Maxim
The first LED retrofit lamp you saw in your life? « 1 2 » Flurofan96 17 941 April 29, 2024, 11:53:22 PM
by Michael
Metal halide questions... « 1 2 » Multisubject 15 618 April 21, 2024, 05:52:00 PM
by Richmond2000
Reducing Ballast Wattage Multisubject 4 222 April 21, 2024, 05:40:51 PM
by Richmond2000
Retrofit sodium lamp questions... Multisubject 7 322 April 18, 2024, 12:24:05 AM
by icefoglights
Blacklight CFL autopsy - correct voltage drop? Laurens 2 362 April 17, 2024, 02:56:14 PM
by Laurens
Any way to look at HID lamps without getting arc eye? « 1 2 » Maxim 15 484 April 17, 2024, 02:45:32 PM
by RRK
I figured some things out since my metal halide question, but... Multisubject 6 245 April 13, 2024, 11:40:03 AM
by Multisubject
Driving the Iwasaki H50 with resistive ballast - success Laurens 1 159 April 11, 2024, 02:46:40 PM
by RRK
HE vs HO fluorescent lamps marcin110 6 408 April 10, 2024, 01:57:35 AM
by Medved
The story of the SON forest veso266 6 365 April 09, 2024, 04:49:29 PM
by veso266
Have halophosphate fluorescent lamps ever been linked to office fatigue? WorldwideHIDCollectorUSA 8 398 April 07, 2024, 05:28:59 PM
by Richmond2000
What is the rarest lamp in your collection?? « 1 2 3 » Philips tigkas 35 1951 April 03, 2024, 04:48:07 PM
by Philips tigkas
Why is the lifespan of metal halides reduced to half when burned horizontal? « 1 2 » Robotjulep 20 2066 April 03, 2024, 03:46:51 PM
by WorldwideHIDCollectorUSA
What ballast should I use? axel_chai 12 544 March 27, 2024, 04:55:06 PM
by Philips tigkas
At what point will all non-LED electric lighting become virtually unobtainium? « 1 2 » WorldwideHIDCollectorUSA 21 1803 March 26, 2024, 04:04:34 AM
by Richmond2000
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