Brand Name: Leviton | CSA LIsted: Yes | Color: WHITE | Material: Thermoplastic | Number in Package: 1 pk | Packaging Type: Carded | Poles: Single Pole | Sub Brand: Trimatron | Switch Type: Rotary | UL Listed: Yes Leviton Trimatron lighting controls are traditional rotary-style dimmers that are renowned for their compact, easy-to-install design and outstanding reliability. Trimatron dimmers are only half as deep as many conventional rotary-style dimmers, providing. | Reliable made from quality materials from reputable brand | Adaptable fits 0.25 in diameter D shape shaft | Easy replaces by sliding onto dimmer shaft | Durable designed to withstand a lot of use | Selection available in multiple color choices | Can be used with rotary fan speed controls | Fits most rotary dimmers and fan speed controls