Visible in every direction. Powered by REDLITHIUM USB, the Milwaukee USB rechargeable BEACON hard hat light combines exceptional hands-free task lighting with an innovative, BEACON personal safety light. The headlamp delivers 600 lm of TRUEVIEW high definition output with spot and flood beam options. With steady and blinking options, the BEACON personal safety light makes users visible up to 1/4 mile from all directions when used with the front headlamp. This headlamp is ideal for roadside, tunnel or underground work, spotters, signalers and users working around moving equipment. Compatible with all hard hats, this headlamp's elastic strap, silicon grip and universal hardhat clips adjust to any size or type. Get all-day runtime with five light output modes: hybrid spot/flood, flood high, flood medium, flood low, spot high. Water and dust resistant, this headlamp can withstand up to 2 m drops and the toughest conditions on and off the jobsite. This headlamp performs with over 2,000 recharges and 3X faster charging via USB. The REDLITHIUM USB battery can be recharged in the light via micro USB or swapped out with additional REDLITHIUM USB batteries for virtually no downtime. The Milwaukee USB rechargeable BEACON hard hat light headlamp is covered by a Limited Lifetime Warranty.