Keeping the roof of your truck well lit is important for both safety and style. Cab lights indicate the height of an approaching vehicle and can serve as a quick point of reference to other drivers on the road or at loading stations. Cab lights also serve as a great way to dress up the cab of your truck, coming in a variety of colors, and LED light options. Fit 02-18 Dodge Ram 1500 03-18 Dodge Ram 2500 3500 4500 5500