The 21" to 29" led light bar is the most popular size of lights on the planet. These lights are brighter than any other lights of the same size, reaching an unprecedented 33,000 lumens. It can definitely turn your night into day, ensuring you can drive very comfortably. For most of the trucks, this size is perfect for embedding in the position of tow hook. You can enjoy our 30-day barrier-free refund if you are not satisfied.