Use with standard standoff: 5 3/4" (LM-X5).

Surface mounted magnetic transformer for use with monorail system. Input: 120V 60Hz / Output: 12V 150W AC. Designed to be mounted to a standard 4" junction box. Includes circuit breakers and debuzzing coils. This is a magnetic transformer; if dimming is desired, a magnetiic low voltage dimmer is required. Diameter (at base) 7 5/8" x 5 3/4" total length.