1.High Brightness: Each Cab roof light with 6 super bright LED, provide better night vision visibility of your vehicle on the road!

2.Waterproof: Poly-Carbonate Lens and Housing, completely sealed with IP65 waterproof. Feel free to drive in heavy rain or snow.

3.High Compatibility: Exact-fit replacement for Freightliner or Trucks,It can also be used on other 12V trucks, trailers, tractors, semi-trailer, dump truck, special vehicle, etc.

4.Less Consumption: LEDs are brighter and light faster, draw less current and generate less heat than incandescents; Convert your old incandescent lights to more modern LEDs.

5.NOT Plug N Play!!!Need Cut The Plug to Wire!!!PEasy to Wire: Black wire is positive end, white wire is negative end (Ground wire).