Optronics STL69RRXBP is for the STL69 Series. This red thinline sealed LED stop/turn/tail light has 11 diodes and is sonically sealed and waterproof. This light has a low profile design on 5/8" thickness and is surface mount on 14 1/8" center. The STL69RRXBP meets SAE S2T216 for over 80" wide vehicles and has built in reflex meeting SAE A. This light is hard wired with separate ground wire.