FreeFlashlight.org will virtually turn your laptop or desktop that doesn't have a build in LED light into a flashlight or strobe light. For the absolute best online flashlight or strobe light effect, make sure your screen brightness is set to 100%. This is an awesome utility for when you need a quick reading light, night light or strobe light.
Want to make this flashlight brighter?
To change your display brightness so this online flashlight illuminates brighter:
[Windows Users] Control Panel >> Power Options >> Screen Brightness
[Mac Users] Press the F2 key
*Note you can make it a pure white or black screen by unchecking 'show images and text'
How exactly does this online flashlight work?
This site acts as an onscreen virtual strobe or flashlight by cycling through pure white and black screens.