Buyers Products 4 Inch Combination 24 LED Stop/Turn/Tail, BackUp, and Strobe Light Model 5624424Buyers Products 4 Inch Combination 24 LED Stop Turn Tail, BackUp, and Strobe Light Model 5624424 5626424 features a Patent Pending combination light optic design. A DOT backup light, a DOT stop turn tail light, and an amber strobe light all in one convenient fixture. DOT lights meet FMVSS CMVSS 108 regulations. Strobe function features 19 flash patterns and has synchronous and alternating functions. Rated SAEJ595 Class 1. CA13 certified. Rated IP69K