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.
For the purpose of this document, an LED component is defined as the individual. LED light source. One or many LED components may be assembled with a driver. and housing to create an LED lighting system. An LED system is defined as the. integration of all necessary components into a working module, such as a light.