UltraFire CREE XM-L T6 LED 2000 Lumen Flashlight 5 Mode Zoomable Torch by LOTOS LED Emitter:Cree XM-L T6; Lens: Convex Lens Battery for 1x18650/3xAAA(not include) Mode: 5-Mode (high - medium - low - sos - Strobe) Adjustable torch length from 145mm to 167mm Lamp Life:100,000 Hours