RunLessWire Simple Wireless Light Switch Kit, No-Wires and Battery-Free Light Switches for Home (1 Receiver and 1 Light Switch) RW9-SKWH - The Home Depot
DEWENWILS Wireless Light Switch, No Wiring, Programmed and Expandable, 100 Ft RF Range, Remote Control Wall Light Switch Kit, Remote Switch Lighting Fixture for Ceiling Lights, Fans, Lamps - Amazon.com
Amazon.com: Wireless Remote Control Light Switch and Socket Cap to Turn Lamps and Pull Chain Fixtures On and Off : Everything Else