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WL-H33GL-400-R-76.jpg
Westinghouse Lifeguard H33GL-400/R 400W " Beauty-Lite " Mercury Vapor LampEric18/05/26 at 01:59wide-lite 1000: It sucks but whaddya do ???
GE-LU250-S-45.JPG
General Electric Lucalox LU250/S Super 250W High Pressure Sodium LampEric17/05/26 at 18:34wide-lite 1000: Interesting ! I never noticed these in my GE cata...
WL-H33GL-400-R-76.jpg
Westinghouse Lifeguard H33GL-400/R 400W " Beauty-Lite " Mercury Vapor LampEric16/05/26 at 01:09Ria: I remember that, shame what happened to you, Tim ...
uv_PCA.jpg
Double Ended High Pressure SodiumTuopeek15/05/26 at 14:35Tuopeek: My camera has enhanced the brightness slightly but...
uv_PCA.jpg
Double Ended High Pressure SodiumTuopeek15/05/26 at 13:55Drew: Wow that is a very bright glow! It's always i...
WL-H33GL-400-R-76.jpg
Westinghouse Lifeguard H33GL-400/R 400W " Beauty-Lite " Mercury Vapor LampEric15/05/26 at 04:24Eric: Yeah, I know who did that...lone star moron. :curs...
VLI-MH400-U-5K-D7-1_0.jpg
Venture MH400/U/5K, 400W 5000K, Metal-halide LampEric15/05/26 at 04:21Eric: Max - I don't know what method they used...th...
VLI-MH1500-U-BT37-1_0.jpg
Venture MH1500/U, 1500W Metal-halide LampEric15/05/26 at 04:18Eric: Max is correct, this was made for sports lighting....
LL_Alkali_Metals.jpg
Optical emission of alkali metalsMax11/05/26 at 16:43Max: Yes, the metal halide approach is way easier. Inte...
LL_Alkali_Metals.jpg
Optical emission of alkali metalsMax10/05/26 at 20:08Drew: Oof, I know how much of a challenge it was to get ...
Philips_LL93146E_HgCdZn_-_NL_1972_a_m.jpg
1972 Philips LL93146E (Hg Cd Zn, 66 W)Max10/05/26 at 18:46Tuopeek: Haven't seen these spectral lamps with a fuse...
Philips_LL93146E_HgCdZn_-_NL_1972_a_m.jpg
1972 Philips LL93146E (Hg Cd Zn, 66 W)Max10/05/26 at 18:15Ria: Fascinating, we have a set of the more common Phil...
LL_Alkali_Metals.jpg
Optical emission of alkali metalsMax10/05/26 at 18:13Max: Although this would work in principle, the problem...
Philips_LL93146E_HgCdZn_-_NL_1972_a_m.jpg
1972 Philips LL93146E (Hg Cd Zn, 66 W)Max10/05/26 at 17:48Drew: @Sammi
Yes I am aware this particular one wasn�...
Philips_LL93146E_HgCdZn_-_NL_1972_a_m.jpg
1972 Philips LL93146E (Hg Cd Zn, 66 W)Max10/05/26 at 17:06Sammi: It wasn't used for general lighting but rathe...
LL_Alkali_Metals.jpg
Optical emission of alkali metalsMax10/05/26 at 15:49Drew: Very interesting to see that most of them have pre...
Philips_LL93146E_HgCdZn_-_NL_1972_a_m.jpg
1972 Philips LL93146E (Hg Cd Zn, 66 W)Max10/05/26 at 15:30Drew: Very cool lamp! I have never seen anything like th...
Screenshot_2026-05-02_194206.png
GE NA-1 Warming UpDrew07/05/26 at 18:13Drew: @Sammi
That could work if the lamp would fit, I t...
Screenshot_2026-05-02_194206.png
GE NA-1 Warming UpDrew07/05/26 at 14:35Sammi: We might have a spare one, so if Drew could send t...
Screenshot_2026-05-02_194206.png
GE NA-1 Warming UpDrew07/05/26 at 13:45Tuopeek: If you can find a spare one Sammi. I think it may ...
Screenshot_2026-05-02_194206.png
GE NA-1 Warming UpDrew07/05/26 at 12:58Sammi: Whar about using a dewar jacket from an SO lamp.? ...
HQI_spect.jpg
150W PowerstarTuopeek07/05/26 at 11:28Tuopeek: It is an interesting electrode design indeed and q...
Screenshot_2026-05-02_194206.png
GE NA-1 Warming UpDrew07/05/26 at 11:26Tuopeek: I like the idea of using a double walled drinking ...
Screenshot_2026-05-02_194206.png
GE NA-1 Warming UpDrew07/05/26 at 00:35Drew: Next time I am home I will measure the voltage dur...
HQI_spect.jpg
150W PowerstarTuopeek06/05/26 at 21:28Max: I disagree with your "not too exciting"....
Screenshot_2026-05-02_194206.png
GE NA-1 Warming UpDrew06/05/26 at 21:19Max: Tuopeek - good point about the higher running volt...
Screenshot_2026-05-02_194206.png
GE NA-1 Warming UpDrew06/05/26 at 21:06Drew: @Tuopeek
That is a good point, I haven't tak...
HQI_spect.jpg
150W PowerstarTuopeek06/05/26 at 20:57Drew: I always thought these were very cool, what an int...
Screenshot_2026-05-02_194206.png
GE NA-1 Warming UpDrew06/05/26 at 20:50Tuopeek: Cool to see it lit. I'd guess running it wit...
VLI-MH1500-U-BT37-1_0.jpg
Venture MH1500/U, 1500W Metal-halide LampEric06/05/26 at 18:57Max: It can't possibly be aimed at general lightin...
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