Description 15-1/2″ Rectangular Stop Turn Tail Light Length: 15-1/2″ Width: 1-1/4″ Height: 1/2″ Center Hole Spacing: 14-5/8″ 11 LED Surface Mount 3 Wires 9-14 VDC Dust and water proof with hermetic seal Durable impact resistant lens TecSeal Urethane Potting – Guaranteed Circuit Board Protection Excellent UV Resistance – Automotive exterior lighting grade polycarbonate