M5Stack Dlight Unit – Ambient Light Senso supports the I2C interface, integrates 16-bit ADC, and supports wide-range LUX and high resolution (1 – 65535 LX). This light sensor is compact in size and has low power consumption. The ambient light sensor features illumination digital conversion, supports light source variations (incandescent, fluorescent, halogen, white LED, sunlight, etc). This light sensor is ideally used in smart factories, home automation, and ambient light sensing scenario.