Use part# 60315Y for LED Side Turn applications SAE J2039 Not suitable for ''stand alone'' front or rear turn applications Sequential arrow is to be used as an auxiliary lamp only and requires a 50% on time flasher, part #97231 Auxiliary turn is a two function lamp and compiles with SAE 592e and 2042 on both functions 26 Diode for Auxiliary Turn Lamps and 25 Diode for Sequential Arrow Lamps Electronics completely sealed in epoxy to resist corrosion and moisture