Machined and knurled sockets give a stark contrast to the round tube frames. Heavy weight Clear hand-blown glass spheres adds scale to this industrial classic. Features Durable steel and aluminum construction Comes with glass shades Installable on sloped ceilings (3) 60 watt maximum medium (E26) bulbs required Capable of being dimmed with compatible dimmable bulbs (not included) Rated for dry locations Covered under a 1 year manufacturer warranty Dimensions Height: 8-1/4" Width: 17" Depth: 17" Product Weight: 6.62 lbs Wire Length: 8" Shade Height: 6-1/2" Canopy Height: 3/4" Canopy Width: 15-1/2" Canopy Depth: 15-1/2" Electrical Specifications Max Wattage: 180 watts Number of Bulbs: 3 Max Watts Per Bulb: 60 watts Bulb Base: Medium (E26) Bulbs Included: No