"The Nightstick USB-4510B Multi-Flood Headlamp is designed to be a lightweight area flood light with white, green, or red light. The light can be worn alone with the included strap or attached to the brim of a ball cap with the adjustable clip. The waterproof USB-4510B is manufactured from rugged engineered polymer and features a multi-color LED. In white light mode, the headlamp is rated at 250 Lumens for 7 hours in high mode and 60 Lumens for up to 35 hours while in low. The red and green light modes run for over 12 hours. The front-mounted dual switches provide quick access to the different light modes for easy, intuitive operation. With a built-in charge indicator and included USB-C charging cable the integrated LiPo battery supplies power."