DI Series, GE Lumination • The DI Series, a modular LED downlighting system, features a twist-and-fit design that allows building occupants to upgrade or service the lamp without replacing the entire fixture. The system uses the company’s Infusion LED technology, offering modules with lumen outputs ranging from 1,000 to 4,000 and with CRIs of up to 90. Designed to provide ambient light in high-ceiling applications including retail, office, and hospitality spaces, the fixture comes in 4" and 6" round and square apertures. gelighting.com/na