Features: Reliable Light Measurement: The BH1750FVI digital light measurement device offers dependable data in various light conditions, for applications needing precise light adjustment, such as plant growth lighting and indoor light automation. Simple Digital Connection: This device utilizes I2C digital protocol, making integration with microcontrollers straightforward and reducing the need for complex conversion circuits, perfect for electronics projects and development. Low Power Consumption: The module for minimal energy use, making it ideal for battery-operated devices like portable environmental monitors and outdoor light data collection tools, extending operational time. small and Lightweight: small size and weight (20g) allow for easy incorporation into small-scale devices, fitting well in limited-space circuit designs and portable gadgets. Wide Application Scope: The BH1750FVI light measurement device is flexible, finding use in home automation systems (e.g., automatic curtain adjustment), agricultural setting (light level monitoring), and industrial areas (light condition evaluation). Specifications: Item: BH1750FVI digital light measurement device Component：ABS. Module Size: about 20.7x20.7mm/0.81x0.81in Weight: 20g. Power supply voltage: 5V. Power supply current: 1Ah. Operating voltage: DC5V. Communication interface: I2C. Input light ranges: 1-65535lx. High Sensitivity typical to: 560nm. Quantity: 1Set/2Set Package Includes: 1PC Digital Light sensoring Module note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution