The customer customized a surface light source in our company, 

the irradiation area is 700x200mm, the wavelength is 395nm, 

and the power can reach 2200mW/cm² when the irradiation distance is 1 cm.

The light source is used to the silk screen printing for the PCB circuit board of 

its charger.During the test, 60% power can meet customer needs, and the 

curing effect is very good, and the customer is very satisfied.