These red solar strobe/signal LED lights are full size and weatherproof. Easily mounts to most rubber traffic safety cones or any horizontal or vertical surface, such as barricades, signs, poles, and vehicles, using the mounting bracket (included). The red flashing light is visible from 1640 feet and can be charged all day in the sunlight. Used by construction, traffic safety, and municipalities. Meets NFPA, DOT, and MUTCD specifications. Case includes 4 solar strobe lights and batteries.