Notice: This product is an extension light strip, please rest assured to buy. Specification: Sync with Screen Color. APP Remote Control. Voice Control with Alexa. Multiple Scene Modes. Schedules Setting. Relieve Eye Strain. -High-sensitive Color Sensor: Recognize the color of TV content and synchronize it with the TV backlight. -Three Sides Covered: Decoration on the 3 sides of the TV offers you better visual enjoyment. -Double Convenient Controls: Easily change lights via APP or control box. 8 Static Colors + DIY Color. 7 Dynamic Mode. Level 8 Brightness+Stepless Dimming. Memory Function. -Multiple Scene Modes: 9 scene modes/sync to screen/custom for your option to match diverse scenes. -Schedules Setting: Set an alarm for the TV LED light, it will auto turn on / off the light at the time you set. - Smart Voice Control: Free your hands and control the light with only a voice command. -Relieve Eyes Strain: Bias lighting will help you reduce eyestrain caused by brightness contrast when watching TV. Specification: Length: 1M. Applicable products: extended light strips. Package Included: 1X 1M Extension light strip