... %-15%, 5%-10%-60%,10%-20%-30%, 20%-30%-40%, 30%-40%-50%, 40%-60%-80%.......four dots: 10%-40%, 20%-50%, 30%-60%.....six dots: 10%-60 ... %.......any printing, size and RH can be made by customers' needs4, ApplicationPrinted Circuit Board, PCB, LED, SMD LED ...