Bargman 34-92-002 Surface Mount Taillight #92 - Red with Backup Radius styling; Taillight offers maximum design and replacement flexibility Corrosion resistant bulb sockets, 16 gauge supply and ground wiring included Meet FMVSS/CMVSS 108 requirements; designed for long life and easy installation Contains backup and white base dimension: 8 9/16" X 4 9/16" X 2 1/8". Bargman #92