... be customized,We suggest Red & Blue,8:1, 7:2,and7:1:1,Cocktail ligt of Red LED, Blue LED ... thermal design, LEDs are directly welded onto aluminum board instead of normal PCB, excellent heat dissipation7)Ideal for ... .10)High effeciency,100% emiting lights can be used by plants.But for traditional HPS or MH, ... just 8-10% lights can be used. Shipping:1,We provide international shipping by DHL,UPS and ...