Rated at 100,000 hours of service life, this technically advanced LED Sidemarker Tongue Light is fully submersible. Two-hole mount light functions as a sidemarker with side reflectivity or clearance light and may be used as a combination sidemarker/clearance/side reflector for over 80" applications when properly mounted. Replaceable snap on/off lens and is shock and vibration proof Separate 7.5" lead and ground wires for electrical connection Operates from 9-16V DC 2 3/4"H x 2 1/8"W x 15/16"D