This TV with XR Contrast Booster precisely controls light for brighter pure black pictures Experience billions of vivid, lifelike colors powered by millions of self-illuminating pixels The full-motion, also called articulating mounts, allows for more range of movement for your TV. An articulated swingarm allows you to move the TV towards or away from the wall, tilt it up or down, and angle it from side to side VESA is a standard used for TV brackets and wall mounting systems, adapted by most TV brands The LED indicator glows blue when working