Powerful Tools, Insightful Information
Principal LED provides various resources to help make choosing your new LED solution a breeze.
Browse through our entire catalog without wasting a tree! You can even download a copy for quick reference, as we’ll always have the latest edition available.
We stand behind our products — when your sign lights up beautifully, we both win. Review our warranty policy to learn how you can get help when something goes wrong.
Most of our products will have a datasheet and other documentation available for immediate viewing and download. Our document library is another way to find technical information quickly.
Tools & Calculators
We offer some really cool tools to help you estimate the cost of LED lighting versus fluorescent and even calculate ROI. We also offer the eZLayout Builder, our flagship tool that you can use for FREE to design your own layout.
Learn about LED technology, from the basics and how LED compares to traditional fluorescent or neon lighting, to retrofitting and more advanced topics.
Let us help you obtain the qualifying rebates your LED project deserves! Learn about the process and how we can help you realize a faster RoI!