The Westgate Mfg TR-100W-DT-TPC-SS is a 100W dual-tap low-voltage landscape transformer for outdoor lighting installations requiring selectable output voltage on a 120V AC circuit. It integrates a built-in timer and photocell for automated dusk-to-dawn or scheduled operation, housed in a stainless steel enclosure for durability in exterior environments. Backed by a 3-year warranty and assembled in the USA.