2015-18. 27467. 5366. Control module. Front. Left.W/XENON LAMPS. Right.W/XENON LAMPS. A Module that Controls and monitors the functions of a vehicle's headlights. High Intensity Discharge (HID) Lighting Ballast. box. support. unit for gas. Circuit board. Headlight. Heat Exchanger. High Intensity Discharge (HID) Lighting Ballast. LED lamp. Ler. Light (LCM). Power actuator. Regulator.