OhLectric Plug in Light Dimmer - Slide Adjustable Dimmer with 7 feet Extension Cord - Smart Dimmer for Halogen, LED and Outdoor Lighting - Power Rating of 500 Watt/120V, White - OL-40007 - - Amazon.com
Royal Designs, Inc FD-2001-BLK-1 Royal Designs Light Dimmer with Foot Slider Black 500W 6' Cord SPT-2, Single - - Amazon.com
OhLectric Plug in Light Dimmer - Slide Adjustable Dimmer with 8 feet Extension Cord - Smart Dimmer for Halogen, LED and Outdoor Lighting - Power Rating of 500 Watt/120V, Black - OL-40014 - - Amazon.com
Full Range Slide Lamp Dimmer 500 Watt Maximum By ADL Model #D3103 In Black 98197263162 | eBay