THESE ARE FOR DAILY RIDERS THAT HAVE A GOOD CHANCE OF GETTING DAMAGED, THEY ARE LOW COST AND NOT SO GREAT ON THE FINISH. BASE IS A HARD CHROME COVERED PLASTIC SEEM STRONG THE PIG TAIL HAS 2 MALE ENDS THE GREEN ONE WILL NEED TO GO TO GROUND NO BOLT INCLUDED BUT WITH SOME LUCK YOUR OLD 6MM BOLT AND NUT CAN WORK CP/PC/BLINKER_GOOD (S1277) @ 12V 10W BLINKER BULB (AFT12V10W) AFT12V10W @ BULB_BLINKER 6V 10W A4115 BA15S G18 7/18P (AFT297C) (BULB108)BULB, BLINKER 6v/10w A4115 BA15S G18 BULB108