 Last comments
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Pulsed xenon lamp at low currentMax02/05/26 at 23:43Sammi: Another wonderful picture.!
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Pulsed xenon lamp at low currentMax02/05/26 at 21:04AgentHalogen_87: Awesome effect! Are those green ghosts in the tube...
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Pulsed xenon lamp at low currentMax02/05/26 at 12:54Drew: That looks so cool! Green is such a rare color to ...
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Osram-GEC 400W MA/H Lamp for horizontal burningRia02/05/26 at 11:51Ria: Not yet, but we'll get the lamp out soon and ...
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Westinghouse Lifeguard H33-1GL/DX (H33GL-400/DX) Deluxe 400W Mercury Vapor LampEric02/05/26 at 05:42Max: That came later, in 1972, when they switched from ...
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Westinghouse Lifeguard H33GL-T400/DX 400W Safety Mercury Vapor LampEric02/05/26 at 05:37Max: Two technologies for the same lamp denomination......
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Osram-GEC 400W MA/H Lamp for horizontal burningRia02/05/26 at 05:36Max: Those lamps operate in the unsaturated vapor regim...
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Westinghouse Lifeguard H33-1GL/DX (H33GL-400/DX) Deluxe 400W Mercury Vapor LampEric02/05/26 at 02:58Eric: I've heard that Westinghouse bought it from P...
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Westinghouse Lifeguard H33GL-T400/DX 400W Safety Mercury Vapor LampEric02/05/26 at 02:57Eric: @Max - I think Westinghouse made both types for a ...
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Osram-GEC 400W MA/H Lamp for horizontal burningRia02/05/26 at 00:21Ria: I haven't tried running it again since I took...
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2011 Philips UHP 400WMax01/05/26 at 17:45Max: This is precisely the kind of UHP lamp with an ell...
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Osram-GEC 400W MA/H Lamp for horizontal burningRia01/05/26 at 17:37Max: Somehow I missed this post. Really interesting lam...
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Westinghouse Lifeguard H33GL-400/R 400W " Beauty-Lite " Mercury Vapor LampEric01/05/26 at 17:20Max: An interesting dual-phosphor design that was used ...
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Westinghouse Lifeguard H33-1GL/DX (H33GL-400/DX) Deluxe 400W Mercury Vapor LampEric01/05/26 at 17:19Max: That's an early one, with a phosphor material...
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Westinghouse Lifeguard H33GL-T400/DX 400W Safety Mercury Vapor LampEric01/05/26 at 17:17Max: It's not an usual feature indeed. Interesting...
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Westinghouse Lifeguard H33GL-T400/DX 400W Safety Mercury Vapor LampEric01/05/26 at 13:44Ria: Interesting, don't think any of our lamps hav...
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GTE-Sylvania Unalux ULX880, 880W High Pressure Sodium Retrofit Lamp, 1990Eric30/04/26 at 13:23Ria: Ok, if you insist, come here
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GTE-Sylvania Unalux ULX880, 880W High Pressure Sodium Retrofit Lamp, 1990Eric30/04/26 at 02:08Eric: @Ria - What about ?
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GTE-Sylvania Unalux ULX880, 880W High Pressure Sodium Retrofit Lamp, 1990Eric30/04/26 at 01:01Ria: @Sammi - Hey, that's my line
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Westinghouse Econolux C360S64 360W Retrofit High Pressure Sodium LampEric30/04/26 at 00:08Eric: @Wide-Lite 1000 - Fortunately a Sylvania ULX360 is...
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Westinghouse Econolux C215S65 215W Retrofit High Pressure Sodium LampEric30/04/26 at 00:06Eric: Yep, classic design...I find them to be the most c...
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GTE-Sylvania Unalux ULX880, 880W High Pressure Sodium Retrofit Lamp, 1990Eric30/04/26 at 00:03Eric: @Drew - I also have a first generation version fro...
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GTE-Sylvania Unalux ULX880, 880W High Pressure Sodium Retrofit Lamp, 1990Eric29/04/26 at 23:02Drew: @Eric
Good call, I believe it only begins to beco...
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GTE-Sylvania Unalux ULX880, 880W High Pressure Sodium Retrofit Lamp, 1990Eric29/04/26 at 22:36Eric: @Drew - This lamp will never be tried on a CWA......
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RLOD#35 (2020.06.19) 1983 Sylvania MS400 BD OnlyMax29/04/26 at 22:10Max: Thank you! It's not usual to see such asymmet...
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Teaser: homemade sodium lampMax29/04/26 at 22:02Max: I wouldn't say that HF promotes ionization in...
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GTE-Sylvania Unalux ULX880, 880W High Pressure Sodium Retrofit Lamp, 1990Eric29/04/26 at 22:00Max: That's quite a unique lamp there. If I'm...
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Westinghouse Econolux C215S65 215W Retrofit High Pressure Sodium LampEric29/04/26 at 21:59Max: With the metal cap end seals... very nice!
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Westinghouse Econolux C360S64 360W Retrofit High Pressure Sodium LampEric29/04/26 at 21:58Max: These lamps are not too common indeed (but not imp...
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Broken LightTuopeek29/04/26 at 21:57Max: I don't think you should be worried, but unde...
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