HiLetgo GY-30 BH1750FVI Digital Light Intensity Sensor Module For AVR Arduino Main ChipROHM the original BH1750FVI The sensor built 16bitAD converter Direct digital output, complex calculation is omitted, omitting calibration Does not distinguish between ambient light 1 lux high-precision measurement of a wide range of brightness You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!