Lutron Credenza Plug-In Dimmer FOR Halogen and Incandescent Bulbs, with Locator Light, TT-300NLH-WH, White For use with up to 300-Watts of incandescent and halogen bulbs only Dims table and floor lamps to suit any activity Easy plug-in installation. No wiring requried. Easy slide operation allows you to adjust lights to desired level Soft red locator light helps you find the dimmer in the dark Comes with 1 year limited warranty on materials and manufacture