... .Installation:External 4.Operation features:Electric/manual 1.Auto-Headlamp levelling motors feature(RZ-14):1.Working voltage:12/24V2.Working ... leveling motor,head lamp motor,auto-headlamp motor,adjust motors,adjustable motors,headlamp adjustment motor,adjusting leveling motor,headlamp adjuster motor,headlamp level motor,headlamp motor,leveling motor 12V ...