1.LED Emitter: T6 2.Mode: 5-Mode (high - medium - low - sos - Strobe) 3.Lamp Life:100，000 Hours 4.Emitted Color:White Light 5.Switch:Tail Cap Clicky/Clickie 6.Lens: Convex Lens 7.Case material:Durable aircraft-grade aluminum 8.Battery for 1x18650/3xAAA(not include) package including:Packing: 1*XML t6 flashlight1*18650 casing1*3XAAA casing 1*bicycle clip