【USB LED Light Strip】: The tv back led strip lights length is 5M(16.4ft). Use the IR remote or APP to power on/off, adjust brightness, and change colors, 20 preset colors and multiple lighting effects 【Relieve Your Eye Strain】: Adds a great backlighting to your monitor, TV, desktop, PC, reducing the eyestrain caused by differences in picture brightness from movies scene, shows and games. The led strip lighting can also help make the different color on your screen seem more richer 【Safe By USB Powered】:The led lights working voltage input 5V. Low voltage input lighting strips won't get hot! It is touchable and safe for your kids.Plug into the USB port on your TV set, PC, Laptop ,Power Bank or Phone charger. It is environmental friendly 【Widely use】: Easy to set on most indoor surfaces, such as living room, kitchen, TV back, table, cabinet, bedroom, party decoration, stairway, wedding bluetooth led strip light