Our MILWAUKEE® REDLITHIUM™ USB Hard Hat Headlamp is 20% lighter, brighter, and offers LONGER RUNTIME. This compact, high-output headlamp is powered entirely by the REDLITHIUM™ USB battery. This rechargeable headlamp is a lightweight and compact model that delivers 600 lumens of TRUEVIEW™ HIGH-DEFINITION OUTPUT with hybrid, spot, and flood modes. The headlamp easily detaches from the bracket for recharging and to illuminate hard-to-reach areas. You can now optimize the light position with 180-degree mobility and 5 different output modes. This headlamp is IP54 rated, meaning it is weather and dust resistant, and it can withstand impacts of up to 2 meters to endure harsh job site conditions. The REDLITHIUM™ USB hard hat headlamp is powered by a 3.0 Ah battery providing all-day runtime and 3X faster charging. The REDLITHIUM™ USB battery can be charged without removing it from the flashlight via the micro-USB port or swapped with another REDLITHIUM™ USB battery for virtually no downtime. The REDLITHIUM™ USB hard hat headlamp is covered by a limited lifetime warranty.