Diving Underwater Headlamp Torch , TFSeven CREE XML-T6 LED Waterproof Underwater Diving Headlamp light Swimming Flashlight Torch 80ft Waterproof Torch Using one CREE XM-L T6 LED chip, brightness can reach 450 lumen Waterproof up to 80ft submerged designed specifically for divers The solid aluminum alloy shell can avoid damage when it drops off the ground It can be widely used for diving, biking, camping, backpacking, hunting, fishing, emergencies and home repair, etc Anti-abrasive, skid-proof, shock-proof and waterproof design TFSeven Promise : Lifetime Warranty . You can feel free to email for a full refund or replacement if product defective .