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Firing Up A Brand New Regent 175 Watt Mercury Vapor Lamp |
form109 |
5 |
1962 |
March 14, 2009, 01:03:16 PM
by form109 |
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Another MH question |
lightingcollector84 |
4 |
1964 |
April 29, 2009, 03:31:31 PM
by Medved |
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Electronic HID ballasts over 150/175w |
BlueHalide |
8 |
1965 |
January 09, 2013, 06:12:56 PM
by Medved |
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Mercury Vapor lamps and cold weather |
lightman64 |
3 |
1966 |
July 26, 2009, 01:08:38 PM
by Medved |
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Luxrite vs Pulsrite vs EYE |
HomeBrewLamps |
5 |
1967 |
July 09, 2017, 05:04:48 PM
by James |
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European standard energy saving T8 fluorescent tube questions. |
WorldwideHIDCollectorUSA |
9 |
1968 |
August 06, 2021, 08:45:28 PM
by Michael |
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Trump hates LED / CFLs ;-) |
Prismatic |
13 |
1968 |
August 13, 2020, 12:11:30 AM
by suzukir122 |
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LEDs dimming on conventional dimmers |
dor123 |
4 |
1969 |
March 04, 2010, 09:19:11 AM
by dor123 |
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T12 ili T8 fluo cevi (T12 or T8 fluorescent tube) |
Jovan |
6 |
1971 |
March 25, 2018, 05:30:10 AM
by Jovan |
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MH lamps seems to have a longer cooling down periods in Israel vs outside |
dor123 |
9 |
1972 |
April 10, 2012, 01:18:28 PM
by BG101 |
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High efficiency incandescent may be possible with nanotechnology |
Patrick |
13 |
1977 |
January 25, 2016, 02:42:09 PM
by Medved |
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Correct way of comparing lamp efficiencies |
merc |
7 |
1978 |
May 21, 2014, 03:13:06 PM
by Medved |
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STILL Waiting |
Bubbler Tube |
8 |
1978 |
December 25, 2019, 01:17:08 PM
by Mandolin Girl |
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Ballast Identification |
HomeBrewLamps |
9 |
1980 |
June 11, 2017, 11:08:00 AM
by HomeBrewLamps |
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Peltier-cooled LED lighting assembly |
merc |
4 |
1982 |
April 02, 2015, 01:48:51 PM
by Medved |
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Self Balasted Metal Halide! |
Globe Collector |
7 |
1983 |
November 13, 2012, 02:58:59 PM
by Medved |
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Your Utility Company Might be Coming for Your Bulbs! |
Patrick |
5 |
1983 |
December 17, 2011, 08:59:33 AM
by sol |
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Question about the aemrican krypton filled incandescent lamps |
dor123 |
4 |
1985 |
October 23, 2010, 04:08:25 PM
by rjluna2 |
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F40T12 specs of the banned one, modern one, the new premium ones..... |
Luminaire |
0 |
1985 |
June 05, 2010, 06:00:08 AM
by Luminaire |
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step dimming ballasts |
Alights |
1 |
1986 |
June 29, 2010, 09:49:33 PM
by Luminaire |
