Attenuation of luminous flux is a key indicator to judge the life of LED. American Energy Star (ES) defines the light flux maintenance rate of LED lighting products below 70%

Nowadays, wall lamps are widely used in family decoration, and can be seen everywhere, whether in bedrooms, study rooms, corridors, etc. It's also good to have a wall lamp. It's not dazzling at night, it's convenient to move, and it can make the home look particularly emotional!

As the saying goes, "Poverty changes, and change makes sense". When the off-season of LED lighting industry strikes, actively seek for change, so that enterprises can not only do not talk about it in the off-season, but even do better than in the peak season. We can consider it from the following five aspects: