THIN, 1" LIGHT HEAD W/ WIDE FLOOD BEAM. The MILWAUKEE USB Rechargeable Low-Profile Headlamp is powered by REDLITHIUM USB and delivers 600-lumens of TRUEVIEW High Definition Output. The flood light headlamp features an ultra-thin light head that provides an unobstructed view with 125° of flood beam coverage. The 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 25 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. This hard hat light performs with over 2,000 recharges and 3X faster charging via USB. The Milwaukee REDLITHIUM USB Battery can be recharged in the headlamp light via Micro USB or swapped out with additional REDLITHIUM USB Batteries for virtually no downtime. The Low-Profile Headlamp is covered by a limited lifetime warranty. 125° Flood Beam 4 Light Output Modes: Flood High mode: 600-Lumens- 2 hours; Medium mode: 350-Lumens- 6 hours; Low mode: 125 -Lumens- 10 hours; Eco mode: 25-Lumens- 27 hours 1" Ultra-thin light head for maximum field of vision and minimal obstruction Designed for comfortable bare head use with removable crown strap and sweat absorbing micro fiber forehead Perfect for use with reversed or forward hard hats with (4) universal hard hat clips Internally charges REDLITHIUM USB batteries through micro-USB port 3X faster charge time Get 50% of a charge in under 30 minutes, 80% in under 1 hour, and a full charge of the REDLITHIUM USB battery in 2 hours Comfortable for Bare Heads. Compatible with Hard Hats. IP54 Rated: