2-PACK LED Republic UL LED 5-Watt Dimmable GU10 MR16 High Power 50W Equivalent, Daylight White Light Bulbs,6000K UL Listed, Energy star certified Save electricity bill over 90%.Replace 40~50W halogen bulb light Long life time with over 30,000 hrs of the whole MR16 led,Less Maintenance fee.Decreased the times of changing bulb Environmental protection, no mercury and other hazardous substances. Creating you a soft and comfortable environment in your home/office. Proprietary Optics Lens enabling glare-free uniform lighting for all working environments. "Led Republic" is the only authorized one to sell LED Republic products, if you are not purchased from "LED Republic", there will be NO Wanrranty, and please immediately complained to the Amazon, you can get a full refund!!