Hinkley Lighting Pro-Series Landscape lighting transformer has a primary voltage rating of 120-Volts and power rating of 150-Watts. It has stainless steel construction for durability. The standard transformer with 12-Volt and 15-Volt multi tap, includes modular timer, modular photocell, 3-ft line cord and bottom plate. It is suitable for wet locations. The landscape lighting transformer is cUS certified.