The Best How Long For The Bias Led Strip Light Tv References. Web the problem is that, over time, the single source of light from a tv in a dark room causes viewing fatigue and even eye strain. In this instructable i'll show you how to add great looking bias.

More specifically, onto the back of your tv or onto the wall behind it, so that it casts a dim halo around the. If you get headaches or dry, scratchy eyes when watching television late at night, you're not alone. Put simply, bias lighting is a light source behind a monitor or tv that creates a halo of light around the screen.