This Hopkins Towing Solutions low-profile trailer light kit is designed to conform to applicable US FMVSS108 and Canadian CMVSS safety standards for trailers over and under 80in. wide and is the preferred style for OEM boat trailers. The lamps feature a waterproof sealed capsule preventing premature bulb failure and corrosion. The kit includes two submersible stop/tail/turn lights (B80/B90) a 20 ft. wire harness license plate bracket mounting hardware and trilingual instructions — everything needed for easy installation and DOT compliance. Dimensions L x W x H (in.): 8 W x 2.875 D x 2.875 H in License Plate Bracket Included: Yes Mounting Hardware Included: Yes For trailers over and under 80in. wide Replacement bulbs #194 and #1157 Works with 12V systems Light measures 8in.W x 2-7/8in.D x 2-7/8in.H Replaceable lens and bulbs ABS plastic housing and durable acrylic lens provide protection against corrosion Kit includes 2 stop/tail/turn lights 20ft. wire harness with 4-flat connector rustproof license plate bracket and mounting hardware