Two (2) Radio Shack Plug 'n Power Appliance Modules 61-3003 and 61-3004.
Note: Module 61-3003 has 2 prongs
Module 61-3004 has 3prongs
Works with X10 and Powerhouse systems. Needs a controller to fully operate. Tested and working. Can be used for lamps but also appliances and devices drawing more power from the outlet - rated at 15A resistive, 1/3 HP motor load, 500W incandescent lamp and 400W Television. From a non-smoking home