... -span 30W LED flood light Light can be intelligent,can be powerful ,but, msut be cool !Low temperature=green product!This is our 2012 new ... design, and we have patent for it, No one has it except us!1.Really COOL:Now most LED light ... unable to solve the high temperature of LED light source .Our 20w,35W and 45w LED track light adopt Active air convection cooling system ...