Our Comet series Full Size light bars are our premium option which include alley lights on all sides as well as stop lights and turn signals. With the EZ mount roof bracket system which is included with every purchase, installation is quick and easy and can be done at home. No drilling or vehicle modification required to mount the LED light bar. Permanent roof mounting can be accomplished through several alternative ways to install including a direct bolt down method which uses adjustable brackets to match existing mounts. The wiring could not be simpler with the 25 feet of supplied power wire. You'll only need to wire in a positive and negative, the rest of the wiring is preset. Tow truck operators and snow plow drivers love this light bar for the durability and reliability. Amber Full Size LED Light Bars are our specialty and our line is unmatched in quality and brightness.