Trustfire Tr-j1 1000 Lumens Cree Xm-l T6 LED Flashlight Torch Diving Waterproof 100m TrustFire CREE T6 LED 1000 Lumens Flashlight Torch Diving Waterproof 100m Ultra-deep trench structuresi Skid-proof effect is excellent when diving Hard-Anodized finish; Anti-abrasive, free-scratch, shock-proof. The body of this flashlight is built of aircraft-grade aluminum alloy, and it has a very solid construction. Internal wiring applies the high efficient booster circuit, and can utilize the batteries in the largest extent