TR800 Aluminum Cree flashlight Ultra high bright Cree LED flashlight TR800 Light Source: Cree P4 5pc lumens/run time: 800lumen/45minutes Size of Torch: Head Diameter:53mm, Total Length:235mm Net Weight(battery excluded):385g Durable aluminum alloy casing The newest aluminum alloy reflector Water Resistant , Shock Resistant tail button switch Battery:2*18650