Kichler Lighting 12532BK Bright Disc 60W 12V Class 2 Plug-In Electronic Transformer is compatible with the Bright Disc 12V Xenon fixtures 12501 – sold separately (not included). Minimum load required is 20W and the maximum load that can be used is 60W. 12532BK is 3IN wide x 2IN high x 5IN long and comes one per package. Since 1938, Kichler Lighting has offered a distinctive array of lighting solutions that reflect your individual personality, tastes and plans. Kichler brings you an unparalleled variety of exciting style families, unique finishes, fresh colors and unequaled quality. Whether its casual, contemporary, transitional or traditional, you'll find it with Kichler, lighting that defines your style.