Feature: Applications: For 85"-95" behind TV lighting / Monitor Home / Theater decoration light. Size of LED Strip: 21ft LED strips, the surface of the strip is black, no noticable. LED Chip:RGB 3528 SMD LED, high intensity and reliability. Attation: The power of the light is 5W( DC5V, 1A), Please check USB output prior to use. Send email to us if you need any help. Question 1: How can the RGB LED tv light Relieve Eye Strain? Answer: When you are watching tv in a dark room, the tv is a bright and flickering lighting source. Looking directly at the light source for a long time could really cause eye pain and visual problems. It's like your mom may have told you: "Don't get too close to the tv and turn on a light when it's too dark. The tv light will gently light up your room and give you a wonderful watching time; most important, it will take care of your eyes. Question 2: Does the tv light turn on/off with the tv? Answer: For most of all tvs, the light will turn on/off with the tv. For a few kinds of tv, you need to use the remote. Question 3: Does the tape will stay for a long time? Answer: Yes, the tape is VHB tape, it will be more sticky when get heated(Working tv will generate heat). But please remember, clean the back surface of the tv before sticking. Question 4: Is this an RF or IR remote? Answer:This is a RF Wireless Remote(Updated). Question 5:I bought more than one set of RF remote TV lights, and want one remote to control only one light, how to pair the remote with TV lights? 1), Unplug all TV lights from your TV. 2), Plug one TV light, and press "ENCODE" synchronously in 3 seconds when plugged. 3),TV light will flash once or twice, then paired.