Includes five 3'' mission-inspired Revival heads (20 watts max. each) with crisp prismatic shades in clear and five 12 volt, 20 watt MR16 lamps. 120 volt in/12 volt out 100 watt surface transformer mounts to a standard 4 square junction box with round plaster ring (provided by electrician); Rail drops 3.5 from the ceiling. The kit may be dimmed with a standard incandescent dimmer. Polished Nickel finish only.