This vedio is procided by my client on  USA, they have more than 100 pcs uv led system from my company, thanks for their support .

The uv led system mainly used for uv led ink curing with 395nm wavelength, peak irradance reach 16w/cm2,you can get the data sheet of 

this system at:http://www.happy667.com/en/area/show/50.html

Recommended reading：HTLD UV LED curing system for label printing machine