- Wholesale BLUE LED TV BACKLIGHT STRIPS- - 2 black 17-3/4'' LED light strips, each with 8 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. - Powered directly from your TV's USB port. - Cut the length to match your device.