Lutron Credenza Plug-In Dimmer FOR Halogen and Incandescent Bulbs, with Locator Light, TT-300NLH-BL, Black For use with up to 300-Watts of incandescent and halogen bulbs only Dims table and floor lamps to suit any activity Easy slide operation allows you to adjust lights to desired level Easy plug-in installation; no wiring required Soft red locator light helps you find the dimmer in the dark