Yes, the buttons on the DW4BC or D2SCS Controllers can be turned on or off. When turned on they will glow to make finding the buttons in the dark easier. For applications like a bedroom you can choose Off which will leave the LED backlight Off. For both options the controller will always provide a visual confirmation when a button is pressed.
Choose the Controller for the Home screen and select Device Settings:
Choose the Advanced Settings:
Choose Device Options:
Select if you would like the LED Backlight to be Off or On: