Globe Electric 0487801 500-watt T3 Halogen Light Bulb, RSC Base, Soft White, 2-Pack This halogen light bulb is a 2700 kelvin soft white color, providing a traditional warm and cozy ambiance best for bedrooms and living rooms. This 75 watt Halogen Enersaver light bulb has a life span of hours, reducing the need for frequent bulb replacements. This halogen J-Type light bulb is ideal for specialized household use in work lights and outdoor security lights. This halogen RSC Double Contact base light bulb is dimmable to add desired mood and ambiance to any room.