Built with aerospace-grade aluminum, the XBT A4 Flashlight from 5.11 Tactical puts out 1000 lumens on high for maximum brightness when you need it most. Regulated circuit offers maximum output. Cree XP-GB LED bulb. Momentary/Steady-On switch; low and high outputs. Stamped metal pocket clip. Water-resistant construction. Gold-plated contacts and rubber anti-roll ring. Operates on two AA batteries (included).