12 Super LED Lights. Meets the requirements of SAE/DOT/FMVSS/CMVSS standards when properly installed. Sealed acrylic lens and impact housing. Electronics completely sealed in epoxy to resist corrosion and moisture. 6-1/16" x 3-5/8" x 2-1/4". Functions:. Tail light. Stop. Red side marker. Rear clearance light. Turn signal. Side and rear reflector. License plate illuminator