Recent content by yehezkel
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Corner mood lighting design: 50x 3mm LEDs
thanks ! actually i used them quite a time ago before i tried power leds.... i have the feeling they heat much less. the cluster warms up, but after a quite long time. if you compare it to a 3W star led, it would heat up immediately and become burning hot ! they run with the following setup...- yehezkel
- Post #3
- Forum: Fixed Lighting
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Corner mood lighting design: 50x 3mm LEDs
Hi all, I'm new here and i present a project i've just finished. you can read more about it on my lighting blog: Corner 3mm LED cluster lighting comment are welcomed !- yehezkel
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- Replies: 2
- Forum: Fixed Lighting
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understanding LED driven by LM317
well yes, i got it, unless you have a better answer :grin2:- yehezkel
- Post #3
- Forum: LED Flashlights
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understanding LED driven by LM317
Hello all, i have a 5W power LED i want to use the very common LM317 at current limiting mode, with the known schematic: (let's suppose that i always feed with a 12v stable voltage at 10A) as i understand it - i have to set R according to the LED's current (i know the formula) and...- yehezkel
- Thread
- Replies: 2
- Forum: LED Flashlights
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Old, used, and/or abused Surefire Lights…lets see ‘em!- Latest: scalpel_ninja
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