The Feit Electric 35-Watt MR11 Light Bulbs (3-Pack) is used for a variety of lighting applications inside your home. When used on standard home lamps, this frosted bulb is known for its expanded light output and optimum color rendition making it ideal for accent lighting, display and task lighting applications. The bulb is used on 120-Volt and uses 35-Watt of energy. This halogen bulb has a MR11 reflector shape with a twist-lock, bi-pin base.