ITEM NAME:BH1750 Digital Light intensity Sensor Module For Arduino 3V-5V Power K5Z9 BH1750 Digital Light intensity Sensor Module For Arduino 3V-5V Power K5Z9 Digital light intensity detecting. Model: GY-302. Dimensions: 13.9mm X 18.5mm/0.55 x 0.73 icnh BH1750FVI chip. Power supply :3-5V. Data range :0-65535. The sensor built 16bitAD converter. Direct digital output, complex calculation is omitted, omitting calibration. Does not distinguish between ambient light. Close to the visual sensitivity of the spectral characteristics. 1 lux high-precision measurement of a wide range of brightness. material:metal colour:blue packing:1*Light intensity Sensor Module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.