WesBar Submersible Taillight, Left, with License Plate Light.

Reliable waterproof design. Lights have a bulb replacement capsule that protects bulbs from corrosion and thermal shock but still allows easy access for bulb replacement. Meets FMVSS/CMVSS 108 requirements for trailers over 80 wide when properly mounted. 8″ x 2-7/8″ x 2-3/4″