The M12 Work Light lasts 600X longer than conventional incandescent bulb work lights. The LED work light is powered by M12 REDLITHIUM batteries, running up to 4X longer on a single charge. The work light features a 90 degree rotating head that allows you to easily direct the light beam at the desired work area. The work light features TRUEVIEW High Definition Output that provides an even beam pattern for clearer visibility and the integrated magnet allows for hands-free use. The cordless work light features a sealed aluminum head to provide impact and weather resistance and comes with a limited lifetime LED warranty and the LEDs never need to be replaced.