Load Resistor Box 24v The 24v resistor box is designed for use in conjunction with the Trailer/Trailer boards that use LED Lighting where the towing vehicles are fitted with bulb failure systems. The resistors act as bulb replacment for the indicators and brake lights to give correct operation and dash board readings. The Box is fitted with a 7 pin Alloy commercial N plug and socket to be fitted directly inline between the towing vehicle and trailer. It is also fitted with a magnet for fitting to the bodywork.
