Check the listing for details. PSM04 150 Watt Screw-In Non Dimming Lamp Module. Condition: New. Listed at 18.99 USD. PSM04 150 Watt Screw-In Non Dimming Lamp Module The Screw-in Lamp Module is designed to control incandescent, non-dimming loads with an Indoor/Outdoor rating of between 40W and 150W. It memorizes it's X10 command code directly from the power line. Note: Lamp Modules must not be used to control appliances or fluorescent lamps. The PSM04 is non dimming and has no Local Control Feature, however it DOES respond to "ALL LIGHTS ON/ ALL UNITS OFF." Specs X10 Product No.: PSM04What's Included: (1) PSM04 Lamp ModuleControllable Devices: Incandescent and Non-Dimmable LED Bulbs The Screw-in Lamp Module is designed to control incandescent, non-dimming loads with an Indoor/Outdoor rating of between 40W and 150W. It memorizes it's X10 command code directly from the power line. Note: Lamp Modules must not be uséd to control appliances or fluorescent lamps. The PSM04 is non dimming and has no Local Control Feature, however it DOES respond to "ALL LIGHTS ON/ ALL UNITS OFF." Specs X10 Product No.: PSM04What's Included: (1) PSM04 Lamp ModuleControllable Devices: Incandescent and Non-Dimmable LED Bulbs eBay integration by