LED safety light produces a 360 beacon of light. Use as a road flare in cases of emergency or when on the shoulder of the roadway. Three emergency light modes can be selected by the press of a button. Choose from alternating white/red flash, red strobe, or solid red illumination. White LED can also be solid on to use as a flashlight. Built in metal hook can be used as a stand or for hanging the light. Magnet on the back allows for attaching to any metal surface. Polycarbonate lens. Requires 3 AAA batteries (sold separately).