Features:1,Website:http://www.estledlight.com, Driver: External driver2, LED Chips: SMD 2835, with LM-80 Report3, Housing: with aluminum housing. Good heat dissipation4, Cover: clear cover, frosted cover and striped cover available5, Life span: 50000hours6, One driver for multiple tubes7, CE/RoHS Product DiscriptionModel NO:EST-RGW-18WEST-RGW-36WEST-RGW-54WEST-RGW-72WWattage (w) ...