Product DescriptionThe LM15ES Edison Screw Lamp Module provides an easy way to control a standard Incandescent or Energy-Saver Lamp up to 100W using X10. Simply screw the LM15ES Lamp Module into a light socket, then screw a light bulb into the LM15ES Lamp Module and you are all set to go. Use any X10 Controller to send On/Off Commands over the power lines without running a single wire.