Title: Lorena Sputnik Brushed Brass 8-Light Industrial Flush Mount The base is made of iron; fixture: iron. Chain: NA Setting: Indoor This item would not work on a sloped or vaulted ceiling. Metal Finish: Brushed Brass. Crystal: NA. Number of lights: 8. Requires Eight (8) 60-watt (E26) bulbs (not included); Light bulb type: Candelabra, incandescent, halogen or LED. Overall: (assuming light bulb size 5.7 inches, NOT included): 22 inches in Diameter x 11 inches H; Fixture: (the light does not come with bulbs): 13.6 inches in Diameter x 8 nches H. This light is not damp rated. Whether it is dimmable or not depends on the light bulb not on the light fixture itself. If you use dimmable light bulb and a dimmer switch, it will be dimmable. This fixture does need to be hard wired. Assembly is required. Professional installation is recommended.