ECCOs A9905SW switch will allow the user to change Flash Patterns on minibars, beacons or LED directional Surface Mount lights. This universal switch is designed to work with most any product utilizing wire Flash Pattern control. The switch provides on/off control and Flash Pattern selection on all products that utilize a single wire Flash Pattern selection system. The on/off switch is an illuminated toggle switch for 12V systems use only. The pattern selection switch is a momentary push-button which supplies +12V to the Flash Pattern trigger wire when pressed.