INDUSTRIAL LUXE: a modern shape, industrial construction, and luxurious finish come together in the Nate 4-Light Track Light for a perfect industrial luxe design STATEMENT PIECE: with clear glass shades, wide brims, and a stylish double bar linear design, this track light is the epitome of a industrial lux design that adds bold visual appeal to any room BULB REQUIREMENTS: 4x E26/Medium Base 60W Bulbs (sold separately) - Compatible with LED, Incandescent and Halogen Bulbs - LED or Incandescent recommended PIVOTING TRACK HEADS: two pivoting track heads on either end of the track bar help create a unique lighting design while the two middle track heads are fixed in place to offer focused task lighting DIMMABLE: fully dimmable with a compatible dimmer switch to create the perfect atmosphere (dimmer switch sold separately)