YiGer&reg; Waterproof 1000 Lumens CREE XM-L2(U2) LED Diving Flashlight Underwater LED Lights Bright 200m Depth LED Lighting Lamp Torch Dive Lights with Newest Side Magnetic Switch Adopts Cree XM-L2 LED, its output can be up to 1000 lumens and the lifespan can reach 50,000 hours. FANUC CNC System, Aircraft-grade high strength aluminum AL-6061-T6 with premium Type III military hard-anodized anti-abrasive finish. Ensure working underwater 200m and operate convenient during diving, 300,000 times switch on.off test, high quality assurance. Powered by 1*18650 rechargeable lithium battery, up to 1.5 hours runtime in high mode. It's designed with waterproof and compression resistance in practical. And the rubber band of the lanyard makes it an ideal lighting tool for you in outdoor environment.