This quality waterproof 15" lamp can be mounted in unique locations where space is a premium. While narrow and thin, it meets FMVSS requirements with a wide angle of bright illumination for maximum safety. Unlike similar lamps, ours is sonically welded for a lifetime of care free service. Made with top-quality circuit board materials, urethane potting and durable polycarbonate construction that you've come to expect from TecNiq, the quality and value of this lamp are unsurpassed in the industry.