SecurityIng Waterproof 1000 Lumens XM-L2 LED Diving Flashlight UnderWater 150m Depth Bright LED Lighting Lamp Dive Lights Torch for Diving This torch adopts Cree XM-L2 LED, maximum output brightness can come to be 1000Lm. A good diving waterproof flashlight up to 150 meters submerged, perfect for diving. T6062 Aviation aluminum alloy, military regulations III anodized CNC , IP VIII waterproof level.Internal wiring adopts high efficient booster circuit and utilize batteries to the largest extent. Powered by 3 x 1.5V C size Batteries (Not Included). Please make sure that the voltage of battery is not more than 4.5V. Do not try to use 26650 rechargeable battery. With fashion design, delicate manual work. perfect item for personal use or as a gift