Specification Application: TV LED backlight Bluetooth APP with camera(uLamp APP) Input voltage:USB 5 (V) LED lamp bead model: 5050 Chip model:WS2811 RGBIC Number of LED lamp beads: 30 (pieces/meter) Single lamp bead lumens: 14(lm) Beam angle: a hundred and twenty (degrees) Color temperature: RGB-IC Waterproof grade:IP20 Non-waterproof Applicable size:3 meters well suited for 55-56 inches,5 meters right for 65-75 inches Features: TV display synchronization intelligence (lights follow the TV reveal exhibit colour routinely synchronize color) Battery: No Battery ( CR2025) Installation Step Instructions 1. Connect the sunshine strip and digicam 2. Turn on Bluetooth on your telephone 3. Use your cellular telephone to scan the QR code on the controller four APP 5. Open the APP and click on "+" within the increased left corner to connect the mechanical device