Use your screen as a flashlight, night light or strobe light. ScreenLight Flashlight & Nightlite/Strobe Lite controls the brightness of your screen, keeps it turned on. Perfect as a night light. + makes flashlight/strobe light brighter - makes flashlight/strobe light dimmer Use as flashlight or night light Color flashlight chooser. You can use ScreenLight Flashlight as a night light, a reading light, or a strobe light. Change the flashlight to fun colors.