Principal LED has been granted U.S. Patent No. 10,024,501, which relates to our market-leading Stik™ family of direct-connect LED retrofit assemblies. “This latest patent further expands our leading market position… read more →
Retrofitting from fluorescent to LEDs can mean business for your company. Learn the basics of Retrofitting from the experts at Principal LED by attending a webinar on September 27, 2017,… read more →
J. Bryan Vincent, Ph. D., Partner, Principal LED No area of the electric sign industry has changed more in the last 10 years than sign backlighting. In the early 2000s,… read more →
J. Bryan Vincent, Ph. D., Partner, Principal LED To retrofit or not to retrofit? That is the question. Retrofitting existing electric signs has definitely been in vogue as of late,… read more →
J. Bryan Vincent, Ph. D. When we start talking about LED sign cabinets, many of my colleagues in the LED space point back to five to seven years ago when… read more →