Nilight 4PCS 39 Inch 3 Led Truck Trailer Light Front Rear LED Side Marker Lights Clearance Indicator Lamp Waterproof Sealed Surface Mounted LED Marker Light

featured functions used as led marker light at front rear side roof top or led clearance light indicator light on any 12v pickups truck trailers suv rv van caravan camper boat lorry bus etc upgraded leds use 3 quality piranha led featuring better heat dissipation wider lighting angel higher light intensity and longer lifetime make the light super durable and outputs excellent amber or red light awesome reflector design the marker light employs a microreflex faceted reflector design increasing the light output and adding on an exquisite appearance highly sealed lens and housing are sonically welded as a whole unit inside leds are also surfacesealed be ready for all weather abuse simple installation black wire for ground red wire for positive just fix the black base with the flat head screws provided and then snap the light into the base to run through the back wire lead you can either drill a center hole or use some washers when fixing the base so you can get space to run the wire lead without drilling center hole