The Klein Tools 56308 Wide-Beam Rechargeable Headlamp with Strap is designed to be worn on a hard hat, safety helmet, or directly on the head. It features a wide beam mode for large area coverage and a focus beam mode for close-up work. This headlamp is FL1 rated and provides impressive lumens and runtime on its different settings. With a flexible design and a padded, machine-washable sweatband, it offers a secure and comfortable fit for extended wear in any environment. The rechargeable Li-ion battery has a built-in LED fuel gauge for accurate runtime monitoring, and the headlamp itself is water and dust resistant, making it suitable for a variety of professional jobsite applications. Plus, it even comes with a convenient clip-on pencil/marker holder for added convenience.