Super Bright & 6 Light Modes - Providing up to 1500 lux brightness with 3 levels of white light (High/Low/Strobe)floodlight mood and two modes of red light (stay on/flash). Long Lasting - Powered by 3 AAA batteries, offering up to 50 hours run time on low brightness and 7 hours on high brightness,which exceeds 98% of similar products on the market. (Batteries are not included in the package.) IPX4 Waterproof Headlamp - Heavy rain or splashing water are no longer a concern while using it for any outdoor activities. Lightweight & Comfortable - Weighting only 1.6 oz, with sweat proof elastic headband and 60° adjustable angle. Solid Built Quality - Ergonomically designed with polyethylene coating provide reliable protection for droping and scratching in all direction.