Ok,
I'm back again. Iv'e been putting together a couple arrays and this one says ghetto all over it.
But guess what... It turns out to be the coolest (lower temp) of them so far.:fire:
Simplicity and low cost.
Parts;
1 8" aluminum disposable pie pan.
12 1W LEDs ,,,4 blue, 1 red, 3 yellow, 3...