The Trailer Light Kit adds working brake and reverse lights to the TRX-4M™ utility trailer. Give your trailer and extra dose of scale realism with this all-inclusive kit. The light kit is fully compatible with TRX-4M’s standard bumper lights and the Pro Scale® Light Set. Trailer lights are easy to install with the included mounting hardware and replica tool box. Everything is completely waterproof for worry-free driving in any environment.