Brightness Decibel Meter

1，This is a tool for testing brightness in decibels
2, It converts the light source signal into a digital signal
3, The intensity of the light can be adjusted according to the intensity of the external ambient light
4，It has the effect of protecting the user's eye comfort
5，At the same time, it can also effectively save power
6，It also provides us with a different experience
7，Come and try it！