Shuttle Bus or RV exterior step lamp. LED. White in color. Illuminates step well or pavement at base of steps or ramps. Surface mount, 2.92" mounting centers. Meets ADA lighting standard. Hard wired design includes both lead and ground wires. Die cast aluminum housing coated for protection against corrosion and UV exposure; polycarbonate lens. LED Exterior Step/Area Light. We sell more than shuttle bus step lamps. Please browse our site for all of your shuttle bus or RV parts needs.