MINIMALIST DESIGN: the contemporary line of the track bar pairs with the exposed socket construction and is finished off with a modern matte black finish to complete the perfect minimalist design PIVOTING TRACK HEADS/VERSATILE PLACEMENT: four independently pivoting track heads direct and focus light where needed and can also be used to mount on the wall as a vanity or wall track light BULB REQUIREMENTS: 4x GU10/Bi-Pin Base MR16 Shape 50W Bulbs (sold separately) DIMMABLE: fully dimmable with compatible dimmer switch to create the perfect atmosphere (sold separately) EASY INSTALL: includes all mounting hardware and a canopy mounting plate for quick and easy installation - can be installed on a sloped or vaulted ceiling