10x 3/4" Mount Blue Round Bullet Auxiliary Clearance Side Marker Indicator Truck Trailer Mini LED Light Single Diode LED Light with grommet for 3/4" hole with Clear lens and Blue light The wiring is 16" in length and protected in a black sheathing, won't corrode either. Functions as a clearance marker for trucks and trailer trucks. Can also be used as indicator lights Long lasting and low voltage. Can install 20 or 30 pieces easily! You get ten lights in this order! DOT/SAE Approved! We offer a lifetime warranty.