The MILWAUKEE REDLITHIUM USB BEACON Hard Hat Light visible in every direction and powered by REDLITHIUM USB combines exceptional hands-free task lighting with an innovative, BEACON personal safety light. The BEACON personal safety light has steady and blinking options that make professionals visible up to mile from all directions when used with the front headlamp. The hard hat light works as a headlamp, delivering up to 600-lumens of TRUEVIEW High Definition Output with spot and flood beam options. This clip-on hard hat light has an elastic strap, silicon grip includes two universal hard hat clips, and is compatible with all hardhats. The USB Rechargeable BEACON Hard Hat Light is powered by the REDLITHIUM USB 3.0AH Battery. It provides all-day run-time, more recharges, and 3x faster charge time, and can be recharged in the flashlight via Micro USB or swapped out with additional REDLITHIUM USB Batteries for virtually no downtime. The rechargeable headlamp gives all-day runtime with five light output modes: Hybrid Spot/Flood, Flood High, Flood Medium, Flood Low, Spot High. This Milwaukee headlamp is water and dust resistant and can withstand up to 2M drops and the toughest conditions on and off the jobsite. The durable clip-on headlamp for hard hats is ideal for roadside, tunnel, or underground work, spotters, signalers, and professionals working around moving equipment. The REDLITHIUM USB BEACON Hard Hat Light is covered by a limited lifetime warranty.