The MILWAUKEE REDLITHIUM USB Low-Profile Headlamp powered by REDLITHIUM USB offers HIGH OUTPUT lighting that stays brighter for longer. This headlamp delivering 600-lumens of TRUEVIEW High Definition Output with a thin 1 in. light head, and 125 of flood beam coverage. Our rechargeable headlamp is designed with the battery pack in the rear for maximum maneuverability in tight spaces and a balanced design for all-day use. The hardhat headlamp is equipped with a sweat absorbing microfiber strap for comfort on bare heads and four included hard hat clips for secure connections on all hardhats. The Milwaukee headlamp has four light output modes: High, Medium, Low, and Eco for 28+ hours of runtime to maximize light output or extend runtime. The clip-on hard hat light is IP54 rated for water and dust resistance and can withstand up to 2M drops, surviving the toughest conditions on and off the jobsite. The MILWAUKEE REDLITHIUM USB Battery can be recharged in the flashlight via USB-C or swapped out with additional REDLITHIUM USB Batteries for virtually no downtime. The Low-Profile Headlamp is covered by a limited lifetime warranty.