Leviton Van Goghâ„¢ rugged, full-range Architectural Specification Grade dimmers are designed for high-power loads (800W, 1000W, 1500W and 2000W) in a wide variety of commercial applications. Van Gogh is a rotary dimmer available in rotary ON/OFF and Push-ON/Push-OFF versions. These devices feature classic architectural fin design with screwless snap-on covers and they are available for incandescent, magnetic low-voltage and fluorescent lighting control.