Nice little emitters, none dead, damn bright, cool,...
I mount 10 emitters with 1cm between on a 3cm wide aluminium rail, can't feel any temperature increase. (for testing: ~50 Ohm, on 12V rail (Computer Power Supply)), Cathode is tagged. The Anode is connected to the heatskinplate !!!
I think they can't have even more than 635nm wave length. In one ... Read more
LED powerful and high performance low cost available for those who can weld. the negative leg is well highlighted Clearly, being economical and not have the heatsink, you should know well and fast welding to avoid burning the LED. dx does not provide all technical data for proper utilization, eg current need a little silicone grease for good thermal ... Read more
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