Megaman NEW 5.5W=50W LED PRO GU10 PAR16 in 2800K Warm White: 140504, is a perfect for retrofit applications such as showrooms, reception areas, meeting rooms, offices, restaurants, lounges and kitchens. This lamp offers an enhanced dimming range from 100% down to 5% with the widest range of dimmers, whether they are leading-edge or trailing-edge. A market leading bulb which is able to achieve 50W equivalence from just 5.5W. High luminous maintenance: 70% lumen at 25,000 hours. Comes in 2800K, 4000K, and 6500K colour temps.