Sunco Lighting (6 Pack) 6W=50W LED MR16 Bulb GU5.3 Pin Base, Dimmable, 375 Lumens, 3000K Warm White, 45&deg; Beam Angle, Track Lighting #1 Rated in Quality and Reliability Dimmable LED MR16 replaces a 50W Halogen Light Bulbs. Save 86% Energy Cost, Longer Life span Low 12volt lighting product, safe work voltage for human being and generate less heat than traditional light bulbs Applications: Accent lighting, Art Galleries, General Lighting, Hotels, Museums, Offices, Restaurants, Retail Shops Reduce re-lamp frequency. Lifespan is over 50000 hrs. Save effort and maintenance costs on changing bulbs frequently