The Sealey LED Trailer Board is a professional 4ft lighting solution designed for safe and legal trailer operation. This composite construction board features advanced SMD LED lighting clusters and comes complete with a 5m cable fitted with a 7-pin N-type plug, making it ideal for tradespeople, contractors, and plant hirers who regularly transport equipment by trailer. Built to meet road safety regulations, this trailer board includes two E-Mark approved triangle reflectors ensuring compliance with UK lighting standards. The dual 5-function LED clusters provide stop, tail, indicator, numberplate illumination and reflector functions in compact, energy-efficient units that offer superior visibility compared to traditional bulb lighting. The generous 5m of 7-core cable provides flexibility for positioning the board on various trailer sizes and configurations. For those requiring 13-pin connectivity, the board can easily adapt using the separately available TB44 adapter, making it a versat