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Cool-Lux LC-7150 500 Watt AC Photo Dimmer 942972 B&H Photo Video
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500W 120V Black Dimmer | FLOS USA
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