100% plug and play 26" LED trunk light strip for the cadillac ATS that attaches to the trunk liner with FredTechs velcro backing. LED strip shown in the pictures is the ridiculously bright "pro kit". A small amount of filing to the OEM cargo light is recommended for the wires to pass through. 
 
Basic kit: 26" long packed with super bright LEDs
Pro kit: 26" long with twice the amount of LEDs for RIDICULOUS brightness
RGB kit: 26" long with packed with RGB leds with a remote to select color and modes. Brightness is similar to standard kit. Includes infrared remote