| Last comments - Lamps |
What is this???13 viewsdor12301/11/24 at 14:46dor123: Not expecting to see this problem with German Osra...
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Yellow thallium vapor after turning off my 70W 8000K MH lamp9 viewsdor12301/11/24 at 14:04rjluna2: Interesting 
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What is this???13 viewsdor12301/11/24 at 14:03rjluna2: Sounds like poor phosphor coating which they did n...
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The arc of my 70W 8000K MH lamp13 viewsdor12301/05/24 at 08:35dor123: Larger picture of the arc:
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New Osram NAV(SON)-E 150W China inside the Triangel with the failed one12 viewsdor12312/26/23 at 14:46dor123: Update: This lamp has been replaced after two days...
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I hate when this happening7 viewsdor12312/23/23 at 16:08rjluna2: Probably poor cement adhesion between quartz envel...
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New Osram NAV(SON)-E 150W China inside the Triangel with the failed one12 viewsdor12312/21/23 at 14:56dor123: Update: The lamp seems to working normally for lon...
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New Osram NAV(SON)-E 150W China inside the Triangel with the failed one12 viewsdor12312/18/23 at 13:31dor123: Update: The problem seems to be the ignitor, as th...
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The arc of my 10000K 70W R7s MH lamp10 viewsdor12312/15/23 at 14:39dor123: That purple tinge is the hint of dysprosium I thin...
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The arc of my 10000K 70W R7s MH lamp10 viewsdor12312/13/23 at 18:26rjluna2: I can see the purple tinge at the outer edge of th...
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New Osram NAV(SON)-E 150W China inside the Triangel with the failed one12 viewsdor12312/11/23 at 16:30dor123: Update: I went to this lantern today, and seen the...
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Neon glow lamp at my mother kettle6 viewsdor12312/09/23 at 15:28rjluna2: Cool 
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New Osram NAV(SON)-E 150W China inside the Triangel with the failed one12 viewsdor12312/07/23 at 14:10dor123: Update: The lantern once again working after calli...
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New Osram NAV(SON)-E 150W China inside the Triangel with the failed one12 viewsdor12312/06/23 at 13:53dor123: Right now, this lantern once again don't work...
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The left halogen lamp is whiter than the right one15 viewsdor12311/20/23 at 06:45dor123: @merc: Perhaps.
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The left halogen lamp is whiter than the right one15 viewsdor12311/19/23 at 21:00merc: Manufacturing tolerance? Slightly different length...
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The yellow vapor of thallium iodide after turning off15 viewsdor12310/15/23 at 16:22rjluna2: Interesting
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Amber colored vapor in my Venture MH-DE 70W/UVS/PDX, after turning off the lamp13 viewsdor12310/13/23 at 11:28rjluna2: That is a good question, dor123
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Gas afterglow in my Venture MH-DE 70W/UVS/PDX after turning off the lamp14 viewsdor12310/13/23 at 11:28rjluna2: Wow 
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25W incandescent lamp in my spotlight at my mother home8 viewsdor12309/16/23 at 14:50rjluna2: Nice golf ball bulb here
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The arc of my Osram HQI-TS 70W/D Excellence19 viewsdor12309/05/23 at 07:22lite_lover: Nice capture of the arc!
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My Osram HQI-TS 70W/D shortly after turning off12 viewsdor12309/03/23 at 16:28rjluna2: Wow
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The arc of my Osram HQI-TS 70W/D Excellence19 viewsdor12309/03/23 at 12:02dor123: Better picture of the arc:
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US Philips Alto F96T12 HO lamps in "New Pharm" shop in Canyon Haifa mall124 viewsdor12309/01/23 at 06:47dor123: These lamps are rare now in Israel and are almost ...
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A typical 230V halogen capsule in the bathroom of my father home.108 viewsdor12303/08/23 at 18:14dor123: This lamp lasted 7 years.
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