What is LED driver?
This post is regarding to the topic of LED driver, and answers most of the frequently asked questions about LED driver. LED driver is also named as LED power supply and LED transformer. Mean Well SMPS

What is LED Driver?
An LED driver is an electronic device that regulates the power supplied to Light Emitting Diodes (LEDs). LED drivers are designed to ensure that the voltage and current supplied to the LED remain constant and within safe operating limits, thus protecting the LED from damage due to overvoltage or overcurrent.