Innovative Lighting 251-4400-7 Slimline 15" Red LED I.D. Light Bar Operates 9-16 Volt DC Systems 3 LED Configuration-Rated at 100,000 Hours of Service Life Required for Trailers, Campers and Trucks Over 80" in Overall Width Shock and Vibration Proof Sealed Marker Lights; No Corrosion Impact Resistant Polycarbonate Housing Interchangeability with Most Manufacturers Energy Draw 65 mA; 2 Wire Trademark# 3,191,039