HitLights 6 Watt Dimmable MR16/GU10 Warm White LED Bulb - 15 Year Lifespan, Replaces 40 Watt - 3000K, 330 Lumens, 110 Volts Standard GU10 base, ideal for use in kitchens, living rooms and dining rooms or any place which you need to replace a 50W Halogen bulbs High brightness, up to 330 Lumen, fully dimmable Estimated yearly energy cost is only 0.72 (based on 3 hrs./day and 11 cents/kWh. Cost depends on rates and use) Saving you up to 105.99 in energy costs per bulb Uses CREE LED, a top U.S LED Brand, No UV