He jumped to his feet flipping light switches and stumbling through both rooms, barely seeing still-sleeping Cynthia through eyes pinched nearly closed against the intrusive brightness.
Other light switches were as equally ineffective as the first.
Wall mounted light switches should be colored rather than white to help with impaired vision.
Also, replace your light switches with dimmers, so you can transform your lighting mood from a bright light for reading to a soothing soft one in no time.
Light Switches and Outlet Covers: Another inexpensive and easy fix for any room is to paint your light switches and outlet covers.