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.
Drivers are the software that allow your operating system to. talk to the physical devices. Therefore, it is imperative that your. drivers are well-chosen, tested, and reliable in order to get good. hardware functionality.