Satco A21 Incandescent 3-Way Light Bulb

3-way A21, medium base incandescent light bulb. Traditional shape for open hanging pendants, table or floor lamps, and ceiling mounted fixtures. Features 3 different levels of light ideal for kitchens, living rooms, dining rooms, offices, family rooms, bedrooms, and hallways. Saves energy by using lower setting where less than maximum light output is required.