6.5 watt GU10 EarthBulb LED bulb replaces 50 watt incandescent lamps which may provide over 80% energy savings. 3000K, 4000K and 5000K available, standard with 40 degree beam angle. Great for use in dimming recessed lighting, track lighting and display lighting applications. High power LED and an advanced cooling system provides for 15,000 hours of LED life. 2 pin GU10 base.