High quality 36" low wattage fixture combines with wings to provide and excellent reflection or "fade" area; great for learning. Swivel connecting fixture to mast allows great positioning ability. Snap-in-place detachable fixture wings (white wings are standard (included); red and green available (sold separately). Clutch clamp for easy positioning. Reduces eye strain. Uses single 36" thin line bulb (not included). 2" casters. 120-volt AC.