Keystone Drivers
A full line of LED drivers with superior reliability and performance.
An LED lighting system is only as dependable as the driver powering it. Keystone offers a broad portfolio of constant current and constant voltage LED drivers designed for reliable performance, application flexibility, and compatibility with Keystone lighting products.
Constant Current Drivers for
Fixture Performance and Flexibility

Constant current drivers maintain a controlled current and adjust voltage within the driver’s operating range. This approach supports consistent light output while helping protect LEDs from excess current and thermal stress. Keystone offers a variety of models with the flexibility to support dedicated fixture designs, SKU reduction, and programmable OEM platforms.
Power Select Drivers
Select from four predefined output-current settings using an onboard switch. One driver can support multiple fixture configurations without software or programming tools.

SmartCurrent Programmable Drivers
Our programmable SmartCurrent LED drivers feature linear and compact form factors with multiple wattage options. To set output current, all you have to do is program via our user-friendly software. They’re the fastest, easiest-to-program LED drivers on the market.
SmartCurrent USB
With its integrated USB port, our SmartCurrent USB driver allows you to change output currents wherever you are. Download the app to an Android phone, connect the phone to the driver with the included USB cord, and program to your preferred specifications—no need for a computer. We offer a range of form factors and wattages.

Constant Voltage LED Drivers

Our constant voltage LED drivers are ideal for paralleled LED arrays, such as outdoor fixtures, channel lighting, and sign applications where conditions are unpredictable and demanding. This type of LED power supply provides flexibility as your lighting design changes.
Keystone Pocket Driver
At just 1/4 the size of conventional LED drivers, Keystone’s Pocket Drivers are the smallest constant voltage LED drivers available to power signage—but they produce an output well above their dimensions.











