Innovative Lighting's Oval 2.5 in. LED Sidemarker/Clearance Light operates 9 to 16 Volt DC systems. It features 2-LED configuration and has 100,000 hours of service life. The energy draw of this marker light is 55 mA. Sonically sealed Polycarbonate lens and housing are shock and vibration proof. Can only be mounted horizontally. P2 and P3 rated marker light.