Review Of How To Seal Led Light Bar References. You can apply a sealant to the entire light bar, or just to the areas that are most likely to come into contact with water. Web this requires drilling (and then sealing holes) in the roof.

Not everyone can afford or wants to spend several hundred dollars and a cool led bar to. Then connect another wire from your car to a positive battery terminal. Dont take to long to do it or it will heat the led.
