This Feit Electric 2.6-watt MR16 low voltage flood LED light bulb has a GU5.3 base. Featuring adjustable color light, this bulb gives you Bright White, Cool White, and Daylight color options all with the flip of a switch on the bulb. Set your preferred color temperature during installation for the perfect lighting in any space. A high 90+ CRI rating means this Enhance LED has bolder color rendering and enhanced contrast so people and objects appear more realistic and vibrant. This MR16 reflector produces a similar light output and uses less energy than a standard 20-watt incandescent light bulb. It offers smooth dimming with LED-compatible dimmers and has an average life of 25,000 hours/22.8 years. Damp-rated, it is safe for indoor or covered outside use. Choose a dependable high-quality 12-volt MR16 bulb for residential or commercial applications. This Bulb is CEC Title 20 Compliant for safety and energy efficiency.