A = consistent, good-quality patient-oriented evidence; B = inconsistent or limited-quality patient-oriented evidence; C = consensus, disease-oriented evidence, usual practice, expert opinion, or case series.
An LED driver is the power supply for an LED system, much like a ballast is to a fluorescent or HID lighting system, says Al Marble, manager - sales & market development for Philips-Advance Transformer.
LED Drivers. Class P LED driver program for fast and simple product certification. Intertekâs best in class program for LED drivers is the Class P program. This is a system for LED lighting drivers which defines evaluation and testing guidelines for standardized LED driver constructions and ratings.