NOTE:This Human Motion Sensor change can work at night and daylight. Specification: Item Type: LED Cabinet Backlight Lighting Lighting Color: White/Warm White/Neutral White LED Strip Type: COB LED QTY:320Pcs/M PCB Width: 8MM Color Temperature: Warm White (2800K-3000K)/Neutral White(4000k-5000K)/White(6000K-6500K) Length:1M/2M/3M(can be customized,per 2 would be cuttable) Switch Type:Penetrable Wood Radar Motion Sensor Switch. Sensing Distance Range:1-1 Penetrating Wood thicknesses <=20MM Delay Time: about 30S Input Voltage: AC100V-240V Power Adapter: EU Plug / US Plug Average Life (hrs):Above 50000Hrs Features: 1 Smart touch dimmer leadership sensor switch is used behind wooden board (like kitchen cabinet ,wardrobe, closet..) or glass mirror. It can work on dc 12V led light, And it more flexible to adhere anywhere you like,simple and straightforward to instation. DON&;T NEED OPEN HOLE!!! 2 contact sensor can sense the medium materials: wooden plate, rock plate, stone, paper, acrylic, plastic, glass, and different non-metallic conductor supplies three distance: The diverse thickness sensitive is different, the thinner the higher Please don&;t near to metal materials to avoid interference Package Included: 1 LED Strip Light 2 Motion Sensor Swtich three Cabinet Light Driver(EU/US Power Plug)