The Otto Collection includes a pendant lamp that gives a bubble effect. With its rounded glass, the ball protects the bulb which lights up and shines through. Place this in anywhere and the fixture will speak for itself. This fixture is dimmable, requires four E26 lamps, and comes in three different finishes--- black, brass, and chrome. Light bulbs not included. • Features a round canopy, an adjustable hanging rod, and clear glass globe shades • minimum height of 15.6 inch and maximum height of 55.6 inch • illuminated by 4 E26 base light bulbs; bulbs are not included • open bottom of the shade for convenient access to change light bulbs • adjustable Rod up to 46 inch • lighting is compatiable with LED bulbs and is dimmable • assembly is not required