The Open-box 12V LOW VOLTAGE LANDSCAPE LIGHTING TRANSFORMER GL22730 is a modern and energy-efficient wall-mounted transformer designed for indoor and outdoor use. With 4 settings and a dusk-to-dawn sensor, this black transformer is made of high-grade plastic and features a dial control style. It is UL wet listed and comes with a 1-month manufacturer warranty. Perfect for garden lighting, this transformer from an unknown brand is lightweight at 7 lbs and offers energy-saving features, including a timer and low voltage lighting technology.