Function: An LED driver is an electronic device that regulates the current and voltage supplied to an LED or a string of LEDs, ensuring they operate optimally and preventing damage from fluctuations. Specifications: Input: 220-240Vac, 50Hz. Output: 300mA, 14W. Safety Rating: SELV (Safety Extra-Low Voltage) and IP20 (Ingress Protection rating indicating protection against solid objects larger than 12.5mm, but no protection against water).