Thomas Grunwald: Solar-Powered Signs! Placement, Power, & Performance, “Let The Sunshine In” Thomas Grunwald, Executive National Lighting Specialist at Glantz, is a lighting industry veteran who loves turning complex technology into practical solutions. With over two decades of hands-on experience from Times Square to highway infrastructure, he knows what makes signs shine – literally! - He has built his career on making energy-efficient lighting accessible and understandable for everyone, - […]

Thomas Grunwald: Solar-Powered Signs! Placement, Power, & Performance, “Let the Sunshine In” Thomas Grunwald, Executive National Lighting Specialist at Glantz, is a lighting industry veteran who loves turning complex technology into practical solutions. With over two decades of hands-on experience from Times Square to highway infrastructure, he knows what makes signs shine – literally! - He has built his career on making energy-efficient lighting accessible and understandable for everyone, - […]