The SUNVIE 120W Low Voltage Outdoor Lighting Transformer is a black, wall-mounted transformer designed for outdoor use. It features a digital control style with a timer and sensor, making it convenient for automation and energy savings. With LED lighting technology and a 120W bulb wattage, this transformer is perfect for illuminating your yard, garden, or outdoor living space with energy-efficient lighting. The assembly required is none, and it is Energy Star certified for added efficiency.