The Feit Electric Enhance product line features our highest quality energy efficient light. This GU5.3, bi-pin base flood light replaces your current 20-Watt halogen MR11, saving you in energy costs and should only be used in 12-Volt fixtures. This higher performance bulb also has a high (CRI) of 90 so colors appear more realistic and vibrant. Rated to last an average life of 25,000 Hours/22.8 years, the bulb lasts up to 25 times longer than the equivalent incandescent light saving you time and money. The versatile traditional glass style MR11 LED bright white light is fully dimmable and an ideal replacement light for low voltage outdoor landscape and track lighting applications.