MODERN GLAM: playful sophistication and glamorous color come together in perfect harmony with the matte black 4-Light Track Light Bar to offer a stunning example of the trendy modern glam style PIVOTING TRACK HEADS: the pivoting track heads let you direct the light where you need it most providing the perfect lighting ambiance for every moment and every room BULB REQUIREMENTS: this track light uses 4x GU10/Twist and Click Base MR16 50W Bulbs (sold separately) - Compatible with LED and Halogen Bulbs - LED or Halogen Bulbs Recommended VERSATILE PLACEMENT OPTIONS: pivoting track heads, a round canopy, and trendy matte black finish allow you to use your track light in a variety of different ways for ideal lighting in any space DIMMABLE: the 4-light track light is fully dimmable with a compatible dimmer switch to create the perfect atmosphere (dimmer switch sold separately)