Rated at a 25,000 hour life, the Lighting Science Definity DFN16W27V2NFL 8 watt dimmable LED MR16 high output narrow flood lamp is a direct result of top-tier LED technology. The bulb has a 2-pin GU5.3 base, making installation easy and allowing for an input voltage of 12 volts. At a color temperature of 2700K, the bulb has a warm white glow and produces 500 lumens. It is the perfect replacement for a 50 watt halogen and seamlessly transitions into retrofit applications. The Definity MR16 comes with a 3-year warranty and is excellent for use in commercial, display, hospitality, residential, and retail lighting.