Skyray 15000Lumens Waterproof Underwater 100M Diving Flashlight Torch 7x CREE XM-L T6 LED 3 Modes Light Lamp+3x4000mAh 18650 Battery+3-Slots Charger This torch uses of 7x CREE XM-L T6 LED, producing very bright beam of light. Output bright can come to above 15000 lumens [lm] Internal wiring applies the high efficient booster circuit, and can utilize the batteries in the largest extent The body of this flashlight is built of aircraft-grade aluminum alloy, and it has a very solid construction. Hard-Anodized finish; Anti-abrasive, free-scratch, shock-proof.