Part of the Diamond Series, this 4-inch light is the newest addition to the manufacturer’s line of LED recessed downlights for new construction and retrofit projects. It has a deep-set, 2-inch lens and offers 530 lumen output. The Energy Star–rated product provides up to 50,000 hours of performance and can be installed in any manufacturer’s housing. Nora Lighting. 800-686-6672. www.noralighting.com.