Subject Started by Replies Views Last post
History of CFL lamps in Japan WorldwideHIDCollectorUSA 0 907 August 23, 2022, 06:55:05 PM
by WorldwideHIDCollectorUSA
Mercury Vapor Lamp EOL E655-521 5 1746 August 22, 2022, 08:20:02 PM
by 108CAM
Why mercury free HPS lamps, are less efficient than standard HPS lamps? dor123 0 951 August 21, 2022, 07:08:23 AM
by dor123
How the thallium and the indium vapor inside the Philips HPI-T, are unsaturated? dor123 0 1025 August 19, 2022, 04:32:35 AM
by dor123
Flickering MV Lamps 108CAM 1 1256 August 19, 2022, 12:39:47 AM
by Medved
How much time your Osram Smartlux T5 and Philips Essental T5 lasts dor123 3 1280 August 17, 2022, 06:16:25 AM
by dor123
Why the color of the halide inside the same bulb are different? bulb_tester2009 6 1633 August 17, 2022, 02:23:19 AM
by bulb_tester2009
What Is The Silver Coating In The Base Of HPS & SOX Lamps For? 108CAM 8 2094 August 16, 2022, 12:17:04 PM
by Lampwizard
What is your favorite non-integrated CFL lamp? WorldwideHIDCollectorUSA 2 1072 August 15, 2022, 01:38:58 PM
by WorldwideHIDCollectorUSA
Will A US spec Ballast Run This ? wide-lite 1000 6 1411 August 12, 2022, 04:28:48 AM
by WorldwideHIDCollectorUSA
Why sodium don't have a molecular continum at high pressure dor123 4 1322 August 11, 2022, 06:01:33 PM
by James
Do LED phosphors degrade during the time of storing? merc 8 1633 August 09, 2022, 11:48:35 AM
by James
Difference Between Pulse Start & Probe Start Metal Halide Lamps 108CAM 10 2846 August 06, 2022, 03:02:10 AM
by Michael
Why do most Japanese non-integrated CFL lamps use G10Q bases? WorldwideHIDCollectorUSA 5 1547 August 03, 2022, 06:12:08 PM
by WorldwideHIDCollectorUSA
Why blue and green MH lamps don't have coatings at the ends? dor123 2 1117 August 03, 2022, 02:11:37 PM
by James
Help with identifying a lamp 108CAM 3 1415 July 31, 2022, 10:21:56 PM
by BT25
Why was slimline technology never applied to non-integrated CFL lamps? WorldwideHIDCollectorUSA 3 1213 July 30, 2022, 10:32:57 PM
by Foxtronix
Why were mercury free HPS lamps uncommon? HPS_250 7 1766 July 30, 2022, 08:56:47 AM
by Mandolin Girl
Programmed start CFLs HIDLad001 8 1535 July 27, 2022, 02:05:20 PM
by AngryHorse
Why SRS ballasts aren't suitable for krypton T8 lamps dor123 4 1224 July 27, 2022, 03:16:37 AM
by dor123
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