The Sealey 2 Piece Wireless SMD LED Trailer Light Set is a magnetic wireless lighting solution designed for trailers, lorries, agricultural machinery, and other vehicles up to 20 metres long. This innovative wireless light set eliminates the need for traditional wiring, featuring battery-powered LED clusters controlled by a transmitter that plugs into a 7-pin light socket on your tow bar. Each light unit attaches magnetically to metal trailers and vehicles, making installation quick and tool-free. The system operates at a 2.4GHz working frequency with a 20-metre transmitter range, providing reliable wireless control of all essential light functions. The lights deliver five essential functions including brake lights, rear turn signal lights, rear position lights, licence plate lights, and return reflectors. Each unit features 24 x 0.2W SMD LEDs powered by 3.7V 2Ah lithium-ion batteries, providing dependable illumination in temperatures from -30°C to +50°C. The IP65 rating ensures weathe