These light bars are simply amazing. There is about 48 nano size LED's packed inside this waterproof bar. These are unlike the old style strip LED's with individual LED's, it is continuous and gives out 3 times the amount of light compared to the old style technology. It increases not only your rear visibility but also to anyone that is in your rear quarter view. Mounted on the rear angle portion your grab bar and mounts higher than your factory tail lights giving you more better visibility from traffic behind you. Comes complete with an OEM harness for plug and play installation. No cutting or tapping into any factory wires.