Our lamp switch knobs offer a practical and stylish solution for your lighting needs. Constructed from durable plastic, these knobs are designed to withstand regular use. The twist switch feature allows for smooth and easy operation, making it simple to adjust your lighting. for replacing old or broken knobs, these are a great choice for any lamp repair project. Features -Color:Black -Material:Plastic -Size:5.00X0.90X0.50cm/1.97X0.35X0.20in -Crafted from -grade plastic, this product ensures durability and reliability, making it a dependable choice for various applications. -Featuring an intuitive twist switch mechanism, this item offers quick and operation, enhancing user convenience and efficiency. -Designed to seamlessly fit a variety of lamp heads, bases, and handles, this product is for replacements and upgrades. -The handle is ergonomically designed to provide optimal comfort and control, making it easy to use for extended periods. -This versatile product is ideal for improving and repairing a wide range of lamp types, ensuring they function smoothly and effectively. Package list: rotary switches