LED Drivers are in stock at Tenco Electronics. An LED driver is an electrical circuit used to power a light-emitting diode (LED). The circuit must provide sufficient current to light the LED at the required brightness, but must limit the current to prevent damaging the LED. Tenco offers inventory, pricing, & datasheets for LED Drivers. An LED driver is an electrical device which regulates the power to an LED or a string (or strings) of LEDs. To know more, please view our large section of LED Drivers below.