Sinkepoze USB Powered LED Strip Light TV Background Lighting for Flat Screen HDTV LCD Desktop PC Monitor (2X19.7", Waterproof) For TV's up to 80"/203cm; Two 19.7"/50cm white color LED strip with adhesive tape; Turns on & off together with TV. Eye Protection: Sinkepoze USB Mood Light eliminates eye strain & improves the viewing experience, without reflecting on the screen. USB Powered: Powered by a USB connection and incredibly compact, this unit can be mounted to rear of your wall mounted TV and use a free USB connection on your TV to power the high quality LED strip lights. Easy Installation: Simply peel back the cover of the adhesive tape and stick this to each side of your TV (as shown in the above pictures). Dont worry if your TV is shorter than 50cm, you can simply cut the strips to length.