... light mode,video function close.LED1 lighting(thereinto LED lighting)choose OFF can close LED1, adjust ... Flash. S3:Continous-flash function,Camera Hotshoe Flash,IR Flash,X line Flash, Hand Flash,Wireless ... 5 times. S4:Continous-flashfunction,Camera Hotshoe Flash,IR Flash, X line Fash, Hand Flash, Wireless ... Control: The light is set up the wireless receiver,you just set the transmitter on the camera ...