product Description:Name: diving flashlightLight color: whiteLED life: more than a hundred hoursOriginal: L2Switch: Promise exchange (push up slowly to brighten)Waterproof: 100M underwater waterproof, durable, lubricated double O-ring sealPlay twice as secure beneath waterReflector: aluminum reflectorSize: 158mmWeight: (265g) (excluding battery)Uses: very compatible for diving, camping, hiking, mountaineering, hunting, fishing strength supply:Support 1 * 26650 and (excluding battery)1 * 18650 battery (excluding battery)1 * 32650 battery (excluding battery)