Abstract: The solar-powered trailer lighting has a plurality of solar panels mounted on top and side exterior surfaces of a trailer, a plurality of LED lights within the interior of the trailer for illumination, a battery electrically coupled to the solar panel for receiving electrical power, the battery providing electrical power to the plurality of lights, a control circuit electrically coupled with the solar panel, plurality of lights and battery, the control circuit being arranged to allow the battery to be charged with electrical power from the solar panels and direct power from the battery to the plurality of lights. A motion sensor is coupled to the control circuit to detect movement within the trailer to turn the lights on, and a manually operable switch is provided to turn the lights off.