Lutron LC-300H-WH Attache On-Cord Lamp Dimmer, WhiteThis lamp dimmer makes it easy to turn lights on and off without reaching under the lamp shade. Easily attach to your lamp cord and slide up to brighten, down to dim. Place dimmer on tabletop for easy operation. This is an easy and convenient dimmer that attaches to the lamp cord and adjusts your light output in just minutes. It can be used on any light switch with up 300-watt. Includes power-failure memory, RFI suppression, captive sliders and dimming rockers.Make it easy to turn lights on and off without reaching under the lamp shade Works with all SPT-2 lamp cordsWhite on-cord lamp dimmer for table or floor lampsOperates with 120-Volt incandescent/halogen bulb