FREE SHIPPING!! Shuttle bus marker / clearance light. LED clearance or side marker light, features a reflectorized amber lens eliminating the need for a separate reflector to meet DOT requirements. Surface mount white base mounts on industry standard 3" centers. Features snap-on, replaceable lens. Two-wire design includes both lead wire and ground wire for mounting to all surfaces. All-weather molded plastic housing and durable lens protect against corrosion. MCL44AB. 4" x 1-1/2" Rectangle. Found on Ameritrans E-series shuttle bus and other shuttle bus brands. We sell more than shuttle bus marker lamps. Please browse our store for all of your shuttle bus, church bus or RV parts needs