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2012 Sylvania PC 400W SE Collagen Skin care lamp115 views5 commentsAlex10/08/26 at 13:21dor123: This looks like the same colour as my Venture MH-...

2012 Sylvania PC 400W SE Collagen Skin care lamp115 views5 commentsAlex09/08/26 at 19:42dor123: Metal halide lamps that contains Pb-Ga also have p...

2012 Sylvania PC 400W SE Collagen Skin care lamp115 views5 commentsAlex09/08/26 at 19:29AngryHorse: Interesting spectrum for body care Cool

, very nice...

2012 Sylvania PC 400W SE Collagen Skin care lamp115 views5 commentsAlex08/08/26 at 16:19dor123: @Alex ?

2012 Sylvania PC 400W SE Collagen Skin care lamp115 views5 commentsAlex08/08/26 at 12:17dor123: Have it Li-Na-In?

Atlas (American Sylvania made) F40T12 tube158 views5 commentsAlex29/07/26 at 08:29Alex: Well T12 I know by the american brands and with th...

Atlas (American Sylvania made) F40T12 tube158 views5 commentsAlex28/07/26 at 21:21Flurofan96: Seems like for non Chinese made blacklight T12 and...

Atlas (sylvania usa made) F40T12 Blacklight blue lamps lit110 views2 commentsAlex05/07/26 at 09:51Alex: yeah, quite a few more things then i expected tbh

Atlas (American Sylvania made) F40T12 tube158 views5 commentsAlex30/06/26 at 02:14Lightbulbfun: very nice find! I have only ever seen a singular 2...

Atlas (American Sylvania made) F40T12 tube158 views5 commentsAlex29/06/26 at 10:10Andy: That’s a very nice find, I don’t recall seeing an ...

Atlas (sylvania usa made) F40T12 Blacklight blue lamps lit110 views2 commentsAlex28/06/26 at 20:47Beta 5: Cool to see it making a few things around it glow!

Atlas (American Sylvania made) F40T12 tube158 views5 commentsAlex28/06/26 at 20:46Beta 5: Very nice indeed. That must be incredibly rare now...

late 1970’s early 1980’s Philips TW 6W 220-240V Blacklight Blue lamp349 views2 commentsAlex20/04/26 at 13:54Lightbulbfun: very cool to see a proper picture of one of these ...

1994 Philips HPR 125W Hard Glass UV lamp286 views2 commentsAlex20/04/26 at 12:27Alex: Yes both soft and hard glass block harmfull UV-C r...

1994 Philips HPR 125W Hard Glass UV lamp286 views2 commentsAlex20/04/26 at 10:29AngryHorse: I’m guessing the hard glass also is effective for ...

late 1970’s early 1980’s Philips TW 6W 220-240V Blacklight Blue lamp349 views2 commentsAlex14/04/26 at 08:14dor123: You can see the neon red glow discharge through th...

Thorn M1 Low voltage mercury UV source1057 views5 commentsAlex04/06/25 at 21:04Andy: That's an interesting lamp that I was unaware...

Thorn M1 Low voltage mercury UV source1057 views5 commentsAlex04/06/25 at 19:28Slyspark: Ah, yes, I spose it might blacken the glass quite ...

Thorn M1 Low voltage mercury UV source1057 views5 commentsAlex04/06/25 at 10:39Beta 5: Nice little lamp, have you lit it at all? Fascinat...

Thorn M1 Low voltage mercury UV source1057 views5 commentsAlex04/06/25 at 07:10Alex: I personally think that the limiting factor is not...

Thorn M1 Low voltage mercury UV source1057 views5 commentsAlex03/06/25 at 19:23Slyspark: Interesting. 200hrs is a very short lifespan for ...

Osram Ultramed 2000W 380V1059 views5 commentsAlex04/03/25 at 10:08dor123: @Kev: Your lamps are for stadiums. This one is for...

Osram Ultramed 2000W 380V1059 views5 commentsAlex04/03/25 at 09:10Alex: Id like to know that as well. Sadly test bench not...

Osram Ultramed 2000W 380V1059 views5 commentsAlex04/03/25 at 08:41dor123: What is the halide chemistry of this lamp?

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