Principal LED has solutions that work in single and double sided light boxes ranging from 1.5”-36” deep. Our retrofit solutions will evenly light up any size cabinet on standard 12” centers using existing sockets.
Principal LED is the sign industry’s value leader in channel letter illumination, with a versatile product range of LED sign modules that gives signage manufacturers choices for everything from 2.0″ depth small signs to high output modules for large letter sets.
Principal LED Stik id the solution for your fluorescent to LED retrofit needs. Principal LED’s Stik solutions are designed to fit directly into a T-12 socket to save you time and make installation a breeze.