B-Light Tonneau Lighting System Features 8 High Intensity LED units with 6 LED bulbs per unit;Universal application works with any make or model of pickup truck;Illuminates entire truck bed with one control switch;Strategic under-rail placement protects LED units from shifting cargo;Compatible with soft or hard tonneau covers;Includes wiring harness and switch Extang Extang B-Light Tonneau Lighting System - 315 315 Cargo Area Light