To guarantee accuracy, the irradiance data of our product is based on multiple real-shot measurements, which guarantee accuracy. If the data you measured on your own is too different from our official data, we recommend measuring at a 3-inch distance using a professional irradiance meter. Here are what we use and how we test:
Pro100:
Pro200:
Pro300:
If you need any clarification, please take a photo and contact our support team at help@bestqool.com for further inquiry.