Incandescent 3-Way A-shape light bulbs are perfect for general lighting purposes and provide the ability to create 3 multipurpose levels of lighting. These bulbs come in a variety of sizes and wattages. To help you find the right bulb for the right application, see Westinghouse Lighting's full offering of 3-Way A-shape light bulbs including Radiant Natural Light® and Commercial Service varieties. A-shape light bulbs are available with medium screw bases making them compatible for use with standard household table or floor lamps that have a 3-Way socket.
Available in multiple wattages with medium screw bases
Light bulb sizes include A19, A21 and A23 types
For use with standard household table or floor lamps