The Lutron Diva DVSCELV-300P-SW is a 300W electronic low-voltage single-pole dimmer rated for 120V, designed for residential and light commercial ELV lighting loads in a standard designer wallplate opening. The large paddle switch controls on/off while the captive linear-slide adjusts brightness, with a built-in soft-glow nightlight; uses standard single-pole wiring for straightforward installation. Satin finish in snow.