ROLA 59117 Adventure System License Plate Light Kit for the Cargo Tray Light kit mounts to the cargo tray of the Rola adventure system Illuminates the license plate when used with the cargo box and the cargo tray Recessed design for streamlined finish Taps in to optional Rola 20174 or Rola 59516 stop/tail/running lights for power source 1" diameter hole saw and 1/8" drill required to complete the installation