CONCRETE COMFORT: defined by a mix of styles and aesthetics, this 5-Light Track Light expertly exemplifies concrete comfort with its functional design, matte black finish, and center swivel bar CENTER SWIVEL BAR: create different lighting options and styles for each room in your home with the center swivel bar - be it a large room or small, you'll achieve the perfect light for any situation BULB REQUIREMENTS: this track bar requires 5x GU10 Twist and Click Base 50W Max Bulbs (sold separately) - Compatible with LED and Incandescent Bulbs