The Milwaukee USB Rechargeable Hard Hat Light is powered by USB combines exceptional hands-free task lighting with an innovative personal safety light. The BEACON™ personal safety light has steady and blinking options that make users visible up to ¼ mile from all directions when used with the front headlamp. The hard hat light works as a headlamp, delivering up to 600-lumens of 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. This headlamp performs with over 2,000 recharges and 3X faster charging via USB. The Lithium-Ion USB Battery can be recharged in the light via Micro USB or swapped out with additional Lithium-Ion USB Batteries for virtually no downtime. The rechargeable headlamp gives users 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 the roadside, tunnel, or underground work, spotters, signalers, and users working around moving equipment.