... good heat dissipation,4inch/5inch/6inch/7inch LED down light. 4inches, 5~12w LED down lightThis product series is a kind of ... * H75mm8. .Mounting size---D115mm*H80mmThe 4~7inches,5~40w LED down light are available. Advantage 1. New design, adopt unique heat ... , commercial store, restaurant, bar, house and ads decorations etc. 4inch down light,10w downlight