Versatile Full Range Dimmer: This inline lamp switch offers seamless 0%-brightness adjustment. Compatible with dimmable LED (2W-25W), CFL, incandescent, and bulbs (5W-80W), it's perfect for enhancing the ambiance of any room. Simply rotate the knob to achieve your desired lighting level. not to exceed the specified wattage for safety. Universal Application: Transform any standard lamp into a dimmable version with this rotary dimmer switch. Ideal for replacing faulty switches, it extends the life of your existing lamps without the need for complete replacements. A practical solution for both home and office settings, enhancing functionality and convenience. Installation is straightforward: cut the lamp cord, strip the ends, insert them into the switch, and secure with screws. This quick, 5-minute process saves time and effort, making it accessible even for those with minimal electrical knowledge. Sleek, Functional Design: Featuring a matte black finish, this compact and ergonomically designed switch complements any lamp style while adding essential functionality. Its small footprint allows for placement in any setup without obstructing daily operations, ensuring ease of use and aesthetic integration. Color:Black Material:plastic Package Contents: 2 * LED Dimmer Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.