Arctic Monsoon Diving Flashlight, 5 CREE XM-L2 LEDs Max 5000 Lumens Waterproof Submarine Diving Light Underwater Torch High quality anodized aluminum alloy, which is extremely scratch-proof and corrosion resistant Uses 5 CREE xm-l2 leds with a lifespan of 100,000 hours and ultra high intensity of 5000 lumens Li-ion battery over-discharge protection, to protect from battery over discharged Made by professional IP58 waterproof materials, it could be dived to 50 meters underwater The function of brightness adjustment make it adapt to various occasions