LED backlighting. One bright idea.

Full brightness with no waiting. That’s the big advantage of the LED-backlit iMac display. Unlike most displays that take time to warm up before they reach maximum brightness, an LED-backlit display is instantly on and uniformly bright. LED backlighting also gives you greater control over screen brightness.

APPLE IMAC

So you can finally tune the iMac display to suit the ambient light in even the ...