Sewell Direct SW-30623 Light Frame 78 LED USB Powered Bias Lighting for HDTV Backlight or Computer Reduces Eye Strain and Improves Perceived Contrast Ratio on Your TV Strip is 51.2 inches long with 78 LED lights. Cord is 19.6 inches long 3M adhesive backing on the strip for easy installation Cool White light Strip may be cut at 2 inch intervals to desired length.