... welding Clear 6" Oval LED trailer lamp support back up light,tail light ,turn light,stop light SAE Standard:SAE J2261-2002 ... array displays a full pattern light output design. Stop,turn tail,rear turn,park,back & fog tail lamp combined functions. The LED lamps ... to shock & vibration. Clear 6" Oval LED trailer lamp support back up light,tail light ,turn light,stop light