The auto transformer has the advantages of simple structure, high power efficiency, small work loss, small Small voltage drop, small size, and the transformer installation space can be designed according to requirements, and has good cost performance.
Winshine 150W Low Voltage Transformer: A durable, weatherproof 304 stainless steel transformer with multi-tap output (12V-15V) to prevent voltage drop in outdoor landscape lighting. Features built-in photocell, ETL listing, and a 5-year warranty.