The Hampton Bay 120W Landscape Lighting Transformer is a black, corded electric outdoor transformer designed for low voltage outdoor lighting. It features a dusk-to-dawn control style, surge protector, timer, and can be used with submersible fixtures. With dual voltage output terminals (12-Volt and 15-Volt), this transformer is rated for use with LED or incandescent lights, making it versatile for various lighting options. The assembly required transformer weighs 4 lbs and can be placed in wet locations, making it a convenient and reliable choice for outdoor lighting setups.