USB 5V 5V-12V Light Sensor Switch Lighting Activated Photoswitch for LED Strip Features: The light Sensor switch can switch the circuit ON and OFF by detecting the intensity of light in real time. Suitable for automatic home lighting, Car LED atmosphere light, Advertising sign LED automatically turns ON/OFF, security monitors, cameras and other devices .This product does not perform human body sensing detection (not PIR Body sensor), It's just a light sensitive switch. It is especially suitable for automatic power supply and power-off of electric equipment such as LEDs, Camera and motors. (The power is automatically turned ON/OFF in the dark or at night, and the power will be turned OFF/ON automatically during the day or when the light is sufficient) Please note:Night -ON ; Day -OFF version when used with LED strips, avoid the light emitted by the LED shining on the light sensor, or it will cause the switch to keep on and off.  Specification: Working Voltage: DC 5V-12V Current: 2A Sensor Method: Light Sensing Trigger Sensitivity: 2S (when the light reaches 3-6 lumens after 2 seconds start to power on or power off) Sensing Angle: 120° Trigger sensing luminous : 3~6 LM Cord Length: 0.3M Light Detecting: Real-time detection Size: 50*40*22.5mm