Westek 6603BC 150W 3-Level Touch Control Lamp Socket Dimmer, White
Dimmer Controls are a convenient way to select just the right amount of light needed. They can create a mood from night light to full brightness while also saving money by eliminating the need for expensive 3-way bulbs.Simple screw bulb into dimmer and dimmer into socket.Instructions:1.    Turn on your lamp (2nd position on 3-way sockets).2.    Unplug the lamp, remove the shade and bulb.3.    Screw the dimmer firmly into your lamp socket.4.    Install an ordinary one-way light bulb, even in a 3-way socket.5.    Plug the lamp into a wall outlet, wait a moment and touch any metal portion of your lamp to select desired light level. 1st touch-NIGHT LIGHT; 2nd touch-MEDIUM, for normal room light; 3rd touch-HIGH full brightness for reading; 4th touch-OFF.For use with any metal socket lamp.CAUTION: DO NOT EXCEED LAMP WATTAGE USED ON END PRODUCT (LAMP FIXTURE).Note: Do not use this dimmer control with another dimmer in the same circuit.”