Phi monorail pro aim head with a 3 inch stem in satin nickel can adjust to 90 degrees and rotate 360 degrees. Pro Aim fixtures feature precision machined gear adjustment hot aiming with an Allen screwdriver (included). Self locking tilt, manual locking horizontal rotation and spread lens locking. Hood pulls off so lamp does not change positions when relamping. Available in satin nickel. polished nickel and antique bronze finishes as well as 3, 6 and 12 inch stems. Assorted glass lenses and L016-H hexcell louver accessories sold separately. Available for fast jack, 2 circuit fast jack and wall fast jack systems. Fast jack connector required and sold separately. One 75 watt, 12 volt, MR16, GU5.3 halogen lamp not included. Directional light distribution. 2.6W x 2.6L