Hi,i have bought 6 x cxb3590, 6 x holders. I am having 4 on one heatsink and the other 2 i am thinking of putting in 2 x led security lights to spread the light in the room.
If i run 1 x cxb 3590 36v 3500k on 1 of the secuity lights, will i need a fan or is the heatsink big enough...