Feit Electric  50-Watt Equivalent MR16 GU5.3 Bi-Pin Dimmable 12-Volt Track Lighting 90+ CRI  LED Flood Light Bulb, Daylight The Feit Electric Enhance product line features our highest quality energy efficient light. This GU5.3, bi-pin base flood light replaces your current 50-Watt halogen MR16, 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-hour/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 MR16 LED light is fully dimmable and an ideal replacement light for low voltage outdoor landscape and track lighting applications. MR16 shape light bulb with bi-pin (GU5.3) base Brightness: 500 Lumens Estimated yearly energy cost: $0.74 (based on 3-hour/day, 11/kWh, costs depend on rates and use) Life: 22.8 years (based on 3-hour/day) Light appearance: 5000K (daylight) Energy used: 6.6-Watt (equivalent to a 50W standard incandescent light bulb) Uses up to 87% less energy compared to a standard incandescent light bulb Lumens per watt: 80 Input line voltage: 12-Volt for AC or DC California Energy Commission (CEC) title 20 certified No ultraviolet light, safe for artwork Mercury free 18 PACK