Description : - Dimensions: 13.9mm X 18.5mm - Original BH1750FVI chip using ROHM - Power supply : 3-5v - Data range 0-65535 - Sensor built 16bit AD converter - Direct digital output, omitting complex calculations, calibration is omitted - Does not distinguish between ambient light - Spectral characteristics close to visual sensitivity - Brightness can be a wide range of high-precision measurement lux