Senter CREE 3x T6 UltraFire UF818 SMO Aluminium Reflector 5Mode Tanpa Battery dan Charger Use 3x Cree XM-L T6 USA 500,000 hrs lifespan Max output:3000lumen With memory function; anti-reverse protection Shotrange: 200-500 meters Made of alluminum alloy Battery:2x18650 (not included) Waterproof:IPX 8 5 modes: High light : current 9000mA, amazing brightness 2300 lumens! Medium current 5000mA , brightness 1500 lumen Weak light : current 2000mA, brightness 750 lumen 100% strobe 100% SOS