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.

Our award-winning sign tube with the patented rotatable base has been equipped with Keystone Color Select technology, allowing you to choose from a range of CCT. Select from 4000K, 5000K, or 6500K at the touch of a switch.

Introducing two distinctive versions of 8-foot UL Type B lamps from Keystone. The first is an 8-foot lamp that comes in two 4-foot sections, helping to minimize shipping issues that can affect 8-foot lamps. The other is a versatile 8-foot UL Type B lamp.

A well-crafted monument sign is the ultimate welcome. Your sign isn’t just words. It’s also a way to convey who you are—and lighting it properly is key to attracting people and business. Discover how to stand out.