Keystone Technologies has the widest portfolio of LED tubes in the industry. And now, more of them feature the versatility of Color Select. Our UL Type B 12.5W LED T5 HE tubes and 25W LED T5 HO tubes join a portfolio of Type B T8 tubes as color selectable.

Keystone is introducing a line of exit signs and egress lighting to add to its extensive portfolio of lamps, fixtures, power supplies, and controls. These products feature bold lettering, bright lighting, and rugged construction.

Our website has a variety of resources to help you learn more about Keystone products and get started with your project. We’ve created a short guide to show you how to quickly access all of them.

Looking for information about a specific Keystone product? Read through our tips and tricks to effortlessly find what you need.