Monthly Archives: June 2014

Powerful LED Workbench Light on the Cheap

For a while I have been looking to instal LED lighting in my workshop,10wLED but every time I go to the DIY center, I look at the price tags and keep on walking. About a month ago, the Electronics Goldmine had a sale on 12V/10W/900 Lumen LEDs. $3 each! 900 lumens is equivalent to a 60 watt incandescent bulb. The datasheet I am using is here.

Once I received the LEDs, a quick test with my powersupply demonstrated them working VERY well, but running them from my bench supply would not do in the long term. A solution had to be found in my parts bin…

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