- Wholesale RGB LED TV BACKLIGHT STRIPS - Includes 2 black 19-3/4'' LED light strips, each with 8 RGB SMD light tubes. - LED light strip is 5V and uses minimal power. - Plug into multiple devices - TVs , computers, tablets, and more. - Uses long-lasting 3M, adhesive. Simply pull off white tape cover to adhere. - Hold the "SPEED" button for 2 seconds to power off. - Push any button to power on. - Powered directly from your TV's USB port. -Cut the same length as your device. -Three button: Dynamic modes, Speed/Brightness/on-off, Color change/Static mode.