Last comments - LED lighting (Except road lanterns), LEDs in general, lasers, flashlights and other lighting gadgets

Last comments - LED lighting (Except road lanterns), LEDs in general, lasers, flashlights and other lighting gadgets

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The 6500K LED in the Hyundai emergency lighting, lightsdor12306/17/10 at 01:52dor123: This is one of the LEDs in my portable LED emergen... The 6500K LED in the Hyundai emergency lighting, lightsdor12306/17/10 at 00:55tmcdllr: What is this used for and where is it located? The blue LEDs in my Eurolux nightlight afterglows after turn offdor12306/07/10 at 02:09dor123: rjluna: These are LED retrofit lamps for an incand... The blue LEDs in my Eurolux nightlight afterglows after turn offdor12306/06/10 at 13:03rjluna2: I have similar afterglow after I remove the power ... The LEDs in my near UV flashlight turned on when looked directly.dor12306/05/10 at 11:33dor123: We shouldn't be able to see 380nm and shorter ...
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The LEDs in my near UV flashlight turned on when looked directly.dor12306/05/10 at 07:57Xytrell: They are generally 395nm which is considered by mo... My chinese no brand "Near UV" flashlightdor12306/05/10 at 04:17SeanB~1: Depends if the leadholes were not correctly punche... My chinese no brand "Near UV" flashlightdor12306/05/10 at 03:32Medved: On these things the assembly contact and not the L... The blue LEDs in my Eurolux nightlight afterglows after turn offdor12305/17/10 at 10:25SeanB~1: You are right Dor, the afterglow is a combination ... The blue LEDs in my Eurolux nightlight afterglows after turn offdor12305/17/10 at 08:34dor123: Madness and bluelights: This seems right. This Eur...
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The blue LEDs in my Eurolux nightlight afterglows after turn offdor12305/17/10 at 08:09bluelight: The blue LEDs have no phosphor coating and should ... The blue LEDs in my Eurolux nightlight afterglows after turn offdor12305/17/10 at 07:18rjluna2: @dor123: The coating of the diode probably contain... The blue LEDs in my Eurolux nightlight afterglows after turn offdor12305/17/10 at 05:53Madness: Capacitor discharge? The blue LEDs in my Eurolux nightlight afterglows after turn offdor12305/17/10 at 05:27dor123: rjluna2: The LEDs are blue and therefore don't... The blue LEDs in my Eurolux nightlight afterglows after turn offdor12305/17/10 at 04:33rjluna2: It is the phosphor coating of the diode. It will ...
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My chinese ~50mW DPSS green laser pointerdor12304/03/10 at 07:59Xytrell: Precisely. It's not as simple as a light bulb ... My chinese ~50mW DPSS green laser pointerdor12304/03/10 at 00:25RCM: Then you really can't say you KNOW exactly wha... My chinese ~50mW DPSS green laser pointerdor12304/03/10 at 00:19dor123: I don't have a power meter. My chinese ~50mW DPSS green laser pointerdor12304/02/10 at 14:17Xytrell: Do you have a power meter? The IR LED in the remote control of a Tadiran Carrier air conditioner operatingdor12304/02/10 at 14:12dor123: Xytrell: a 780nm LED usually shows up in digital c...
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My chinese ~50mW DPSS green laser pointerdor12304/02/10 at 14:06dor123: The metal color labels in laser pointers (Especial... The IR LED in the remote control of a Tadiran Carrier air conditioner operatingdor12304/02/10 at 13:59Xytrell: Eh? I've seen 780nm show up as that color as w... My chinese ~50mW DPSS green laser pointerdor12304/02/10 at 13:58Xytrell: No, and cutting materials in any reliable fashion ... My chinese ~50mW DPSS green laser pointerdor12304/02/10 at 13:33dor123: My green laser is perhaps 50mW as the label gluing... My chinese ~50mW DPSS green laser pointerdor12304/02/10 at 13:21f36t8: I have two almost identical pointers, one 30 mW an...
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My chinese ~50mW DPSS green laser pointerdor12304/02/10 at 12:54dor123: I don't point with it at buildings or air vehi... My chinese ~50mW DPSS green laser pointerdor12304/02/10 at 12:34SeanB~1: Hope you don't point it up at night........ My Eurolux 0.5 warm white LED nightlight switched ondor12303/06/10 at 17:24Parrot: I have a night light just like that but mine is 12... My Osram 0.4W amber LED nightlight operatingdor12303/05/10 at 02:46bluelight: dor123: This is the current waveform the LEDs see:... My Osram 0.4W amber LED nightlight operatingdor12303/05/10 at 02:16dor123: Pulsed DC!? I have never heard of it. I thought th...
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