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How can I operate a germicidal UV lamp safely? |
WorldwideHIDCollectorUSA |
8 |
1817 |
October 07, 2021, 10:00:37 AM
by Rommie |
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How can ballasts tell if......... |
mr_big |
6 |
5795 |
May 15, 2009, 08:41:26 PM
by don93s |
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How bad is LEDisease in NYC? |
Flurofan96 |
3 |
1736 |
February 28, 2021, 11:28:50 PM
by LightsoftheWest |
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How are these incandscents? |
Keyless |
5 |
1518 |
January 12, 2014, 01:09:32 PM
by dor123 |
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Hot restrike time of Iwasaki Moon Pulse lamp |
dor123 |
7 |
1110 |
July 07, 2021, 10:52:32 AM
by Medved |
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Hot restrike of internal starter and penning HPS lamps directly from the 230Vrms « 1 2 » |
dor123 |
22 |
5749 |
May 02, 2013, 12:40:45 AM
by Medved |
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Horizontal burning drops the arc voltage? |
bluelights |
11 |
2977 |
April 30, 2009, 08:18:09 PM
by don93s |
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Home Depot with Mercury Vapor parking lot lighting? |
davidnonledfan |
12 |
1233 |
July 21, 2022, 01:42:32 AM
by Gearjammer |
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Home Depot now has a large selection of HIDs. « 1 2 » |
HPS_250 |
25 |
4166 |
February 06, 2020, 10:31:32 PM
by HPS_250 |
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Home Depot no longer carries most HID lamps « 1 2 » |
M250R201SA |
20 |
3607 |
March 28, 2017, 06:00:49 PM
by Lightingguy1994 |
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Home Depot Goes Back to Philips… Sorta |
Econolite03 |
7 |
1001 |
September 12, 2022, 11:25:59 AM
by HIDLad001 |
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holonyak's remarks on led technology being 100% efficient |
Silverliner |
4 |
1995 |
March 13, 2013, 05:43:40 PM
by Medved |
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Hmm, how do incandescents work, and do they need ballasts? |
KEDER |
3 |
1639 |
July 02, 2009, 04:08:31 AM
by bluelights |
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HMI, HTI bulbs |
Nineaclock |
0 |
2221 |
August 01, 2008, 02:39:11 AM
by Nineaclock |
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History of CFL lamps in Japan |
WorldwideHIDCollectorUSA |
0 |
540 |
August 23, 2022, 06:55:05 PM
by WorldwideHIDCollectorUSA |
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Himalayan Salt Bulb |
rjluna2 |
7 |
1923 |
January 12, 2018, 07:11:34 AM
by rjluna2 |
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Highest wattage T8 lamps widely used in the US |
Ash |
10 |
1897 |
April 16, 2017, 12:56:26 AM
by BlueHalide |
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Highbay Flare Up! |
lightman64 |
5 |
2115 |
October 20, 2009, 07:52:30 AM
by TudorWhiz |
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High pressure sodium EOL? |
Sparky_t17 |
7 |
785 |
July 14, 2022, 09:29:44 PM
by Patrick |
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High power filament LED lamp? |
Lumex120 |
7 |
1586 |
September 19, 2016, 02:21:56 AM
by Ash |
