>>2355688shit like flu.x and lightbulb are just pointless memes that don't do anything but make your screen look like it's drenched in piss
I use the computer for like 12 hours per day AT LEAST and I never found them useful. if you suffer from eyestrain the only real answer is to manually train your brain to repeatedly blink while staring at the screen. eyestrain is caused by not blinking enough.