minimalist design: the straight line of the track bar pairs with the exposed socket construction and is finished off with a matte silver 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 (dimmer switch 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 adjustable track heads: four independently adjustable track heads to direct and focus light where needed timeless design: with an industrial yet traditional design the globe electric track light adds a timeless element to any room dimmable: fully dimmable with compatible dimmer switch to create the perfect atmosphere easy install: includes all mounting hardware for quick and easy installation bulb requirements: 4x 50w max gu10 bulbs (sold separately