Combining a 25,000-hour life span and high energy efficiency, the Mr16 7W, 12V Dimmable LED Bulb, 3000K, 40 Degree ensures high-quality lighting in any environment. With its smooth dimming and 40° flood beam angle, this LED light is perfect for track lights, recessed down lights, outdoor fixtures, and display lighting. Overall, this LED lamp is extremely energy efficient, as it operates at just 7 watts and 12 volts to produce the same amount of light output as a 50-watt incandescent light bulb.