Gimbal Bracket for FL SeriesAllows for mounting of all Vexilar flasher heads to any flat surface or to be secured to the Vexilar Pro Mount system. The gimbal bracket allows for up-down movement flasher head and the Pro Mount allows for full left/right rotation and alignment. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.