Features:Output bright can come to above 2000 Lumens Model of LED: CREE T6 LEDInternal wiring applies the high efficient booster circuit， working voltage is wide and can utilize the batteries in the largest extent.Waterproofing designAluminum alloy reflectorSwitch: Press Tail-cap on/offPower by : 1 x 18650 3.7 V rechargeable batteryColor : BlackPackage included:1 x LED Flashlight1 x 18650 Rechargeable Battery1 x Universal Charger