Light Sensor
Overview

SKU: ISXSNS-LUX-2
This sensor outputs a value proportional to the light level (luminosity). It uses the I2C serial data protocol and connects to the I2C inputs on the Serial block.
Additional Notes
The red wire connects to the DC out (5V) of the Serial block, Black to GND, Brown to SCL (I2C), and White to I2C Data.