Each unit adds 6 bright white running LEDs and 6 amber turn signal LEDs Direct bolt on installation for 1-1/4ö engine guards Includes plug and play wire harness for simple installation Mounting hardware included No drilling required Die-cast aluminum housing 4-7/8" long Universal fitment, but they are not for use with Harley Davidson« engine guards kits (OEM# 49000138/49000139) for Softail models due to the bending mounting surface of these engine guards. Requires straight mounting area.. LIGHT GUARD UNIV BLK