If you care about seeing the same image on your screen that the creators of your favorite movies and TV shows intended, the last thing you want to do is distort the colors on the screen. 6500K is the magic (Kelvin) numberīrightness is only one factor when it comes to bias lighting color is another, and it’s crucial. And if you’re a PC gamer looking for some extra immersion, look for a bias lighting system that can sync with a desktop system. If you spend all day looking at a computer monitor, a bias light can do wonders for your eyes, particularly if you’re working in a dark office. The TV screen in your living room isn’t the only display that can benefit from bias lighting.

In the parlance of videophiles, this loss of detail in darker areas is called “black crush.”īias lights are great for computer monitors The problem with watching TV in a lit room is that the ambient light tends to rob dark areas in the picture of detail you’d probably see in a dimly lit or completely dark room. The same principle works when it comes to the colors on a TV screen: In a brightly lit room, the dark areas in a TV’s picture will appear darker than they do in a pitch-black room. In a nutshell, if you take the a single shade of gray, your eyes will see it as darker on a lighter background, and lighter on a dark background.

Once you’ve set your bias lights to the correct brightness, they can improve the contrast on your TV screen more precisely, they can boost the perceived contrast on your TV.Ĭheck out this fascinating article on How-To Geek for the nitty-gritty on how this illusion works. How bias lighting boosts your TV’s contrast Needless to say, there are many schools of thought about which kind of bias lighting for TVs is the best. Other bias lights cast more of a static light, sometimes only white but often with color. The fancier bias lighting systems can sync with the picture on your screen, which makes it look like the colors on your TV are bleeding onto the wall. Besides their form factors, some bias lights function differently than others to achieve different effects.

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