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Strange halide chemistry in my Aliexpress 5000K 70W MH lamp |
dor123 |
10 |
2001 |
August 04, 2025, 04:46:30 PM
by RRK |
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Color temperature Philips Photocrescenta enlarger lamp |
Laurens |
10 |
3998 |
July 31, 2025, 05:20:39 PM
by James |
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Which UV mercury lines emitted from fluorescent lamps and CFLs? |
dor123 |
1 |
1388 |
July 30, 2025, 02:35:13 PM
by Medved |
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First time starting problems of fluorescent lamp |
Roi_hartmann |
5 |
2167 |
July 28, 2025, 05:50:32 PM
by RRK |
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Are Osram's Biolux tubes the same as the deluxe daylight? |
tigerelectronics |
2 |
1677 |
July 27, 2025, 04:52:49 PM
by tigerelectronics |
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Is this older GE tube a higher CRI tube? |
tigerelectronics |
8 |
8769 |
July 20, 2025, 01:43:14 AM
by Laurens |
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Current / voltage for T4 fluorescent tubes. « 1 2 » |
RRK |
16 |
15645 |
July 18, 2025, 12:35:48 AM
by Medved |
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Technology Connections Explanation of Induction Lamps |
LightUpMyLife |
2 |
2935 |
July 18, 2025, 12:26:02 AM
by tigerelectronics |
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Sodium vaporize from the middle of the arctube of some HPS lamps |
dor123 |
1 |
3283 |
July 16, 2025, 12:47:01 PM
by dor123 |
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What is that silver layer at the bottom part of the arctube? « 1 2 » |
dor123 |
18 |
7066 |
July 13, 2025, 06:58:16 AM
by dor123 |
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What's the typical LED bulb efficiency (l/w) in your country? |
macusking |
3 |
3182 |
July 12, 2025, 02:01:06 PM
by Medved |
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Why the Osram HBI short-arc indium lamp didn't made it to the market? |
dor123 |
8 |
4087 |
July 05, 2025, 08:35:32 AM
by dor123 |
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Does anyone consider a FUL CFL lamp a “PL” lamp? |
WorldwideHIDCollectorUSA |
11 |
5898 |
July 05, 2025, 07:27:32 AM
by James |
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The arc of my EYE MTD70SDW-7S/3500K Ra96 MH lamp is very constricted « 1 2 » |
dor123 |
25 |
15095 |
July 04, 2025, 07:05:50 AM
by dor123 |
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CPO-TW 45w on 50w SON driver? « 1 2 » |
Laurens |
17 |
6717 |
July 04, 2025, 05:16:00 AM
by Laurens |
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Why electronic ballasts for HPS lamps, changing their frequency during starting? |
dor123 |
3 |
2003 |
June 30, 2025, 01:23:33 PM
by Medved |
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Venture MH Lamps |
GE PM |
1 |
2122 |
June 29, 2025, 06:39:15 AM
by James |
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Were 6 foot tubes (1800mm) 70W a rare size? |
tigerelectronics |
2 |
1870 |
June 29, 2025, 05:57:53 AM
by James |
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Why my Sylvania HSI-TD 70W/WDL have high dose of halides? |
dor123 |
2 |
2052 |
June 29, 2025, 04:08:35 AM
by dor123 |
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LED lamps with linear driver, shimmering at a slightly lower voltage |
dor123 |
1 |
1691 |
June 27, 2025, 02:01:23 PM
by Medved |
