Ever wondered how LEDs actually emit light? This video is for you! Also, regarding Blinkist, visit www.blinkist.com/diyperks to get a free 1-week trial and 25% off premium membership!
Here's a link to the LED light array project: fipost.info/show/videot/p8qYsJ6HrGhsk6I.html
And a link to the voltage regulator: amzn.to/34iduP0
And LED: rover.ebay.com/rover/1/711-53200-19255-0/1?mpre=https%3A%2F%2Fwww.ebay.com%2Fsch%2F10w%2Bcob%2Bemitter&campid=5337657473&toolid=10001&customid=