LED Post Guide Light Kit. These tough, long lasting, waterproof and shockproof LED post guide lamps make it easy to see your trailers position when backing down the ramp and dramatically increase your trailers visibility over the road at night. One piece lamps fit easily on top of your existing 2" PVC post guide-ons. Amber light faces front, red faces rear. Includes two sealed one piece LED lamps, each with 8 of wire and all necessary electrical connectors and post locking bolts.