Atron Wireless Remote Wall Switch Screw-In Receiver RSS3 White WHITE Wireless Remote Wall Switch-No Wiring! Turns on/off lights, lamps, and pullchain fixtures up to 100' away; Just screw in your lightbulb and then screw unit into light receptacle! Easy to move to another location Max 100W, 120V, 50-60 Hz 12V Replacement battery included; INDOOR USE ONLY!