Set of 5 Cargo Van Bus Roof Top Truck Boat Trailer Side Marker Clearance Light Lubrication System isn't working properly

isn't working properly

FL3Z2C006AA

Pillar Abs Black 3 Triple Pod Gauge Led Gas + Oil Temperature + Vacuum

3L 5328Cc 325Cid V8 Ohv 2003

Set of 5 Cargo Van Bus Roof Top Truck Boat Trailer Side Marker Clearance Light Lubrication System isn't working properly100% brand new and high quality Led type: 3 Diodes per Unit Voltage: 12V Dimension(Length*Width): 6 * 2. 15 inch Mountiong Holes to center: 4 inch Waterproof: Water tight sealed Draw less current, generate less heat and are brighter than an incandescent light. 2 Wire Hooked up, easy installation. ? Universal for Truck, Commercial Truck, Trailer, Utility Trailer, Semi Truck, Bus, Lorry, etc Application Function as Roof Top Cab Marker Light, Clearance