Ledzworld, the innovator behind the top brands in commercial LED lighting, announced today it has added a sleek and sophisticated ultra-dimmable AR-111 LED lamp to its product line—the world's first true retrofit sized premium 850 lumen, single light source AR-111 LED lamp. The company's AR-111 Platinum Ultra Dimmable LED lamp offers manufacturers, installers and designers a relentlessly tested, cost-competitive, efficient, and impeccably designed replacement for outdated halogen bulbs.