Energizer Vision Ultra HD Rechargeable LED Headlamp combines durable materials with advanced technology to give you reliable light no matter where your work or adventures take you. Unleash the maximum power of 400 lumens on high mode to shine your light up to 80 meters. Six additional light settings—including low, wide, wide low, green, and red or flashing red—let you customize this Energizer LED headlamp to fit your needs. Powered by a rechargeable lithium ion battery, this Energizer headlamp shines brightly for up to four hours on high. An included USB charging cable enables convenient recharging. Designed for maximum durability, this water resistant headlamp has a shatter resistant lens to hold up to all your activities.This LED headlight is ready to shine while leaving both hands free, whether you're going hunting or taking an early morning hike. Count on Energizer to provide bright, reliable light in any situation.