1,Aluminum base and aluminum wiring board are good at heat 2, Certification:CE ROHS ISO9001:2008 3,Lifespan:30000-50000H Input Power:20WAngle: 120degreeInput voltage:85-240V AC Material: PC and Aluminumworking frequency: 50-60HZTube size:26*6000MMLED quantity:360pcs Plug Model:T8Total lumens: 1450LED working life: 30000-50000 hours.CCT:2700k-6500kColor:CW, PW,WW,