... aluminum housing,Stainless steel bracket2.Toughened glass has a high light transmission3.Back of the housing has large cooling ribs for ... °Flood beam, 30°Pencel beam6. Long life: 20000-30000 hours7. Working temperature: -40°-+55°8. LED color temperature: 5000K, 6000K, 8000K9 ... ,Road roller , Fire trucks ,Forklift, Mining, Trains, Tanks, Harvester etc Working Light HG-831