For Diver Lamp 100M Underwater 6000LM 3x XM-L T6 LED Scuba Diving Flashlight Torch Waterproof LED Flash Light LanternFeatures 1.Material: Aluminum alloy 2.Emitter Type: CREE XM-L 3xT6 LED 3.Battery Configurations: 2x18650 batteries(Battery not included) 4.Brightness: 6000 lumens maximum brightness 5.Waterproof: underwater: 100 meter 6.Shock-proof: approx. 1.5M 7.Shell of aviation aluminum， the scrolling design， tube body diamond shape pattern， anti slippery 8.Special materials， water-proof engagement double sealing， more stable performance 9.Suitable for Self Safety， hunting， cycling， climbing， camping and outdoor activity. 10.Weight:320g Package List 1x 6000Lumen Diving Flashlight(no battery)