OUTSHINE, OUTLAST. The M18™ Work Light lasts 600X longer than conventional incandescent bulbs. Powered by the M18™ REDLITHIUM™ battery, it runs up to 4 times longer on a single charge. Its 135° rotating head allows you to easily direct the light beam at the desired work area, while its integrated hook enables hands-free use. With a sealed aluminum head to provide impact and weather resistance, the cordless work light comes with a limited lifetime LED warranty.