Gravity I2C Waterproof Ambient Light Sensor 1 65535lx

Hi,
is the Gravity I2C Waterproof Ambient Light Sensor 1 65535lx, based off the BH1750 by adafruit? I want to know that so that I know whether the BH1750 python library works on the Gravity I2C Waterproof Ambient Light Sensor 1 65535lx.
Please let me know