C-US certified. Dry rated. This product is made from Steel. Number of Bulbs: 13 Type of Bulbs: Candelabra Bulb Base: Candelabra This fixture is not dimmable. Product Specification Sheet Maxim Lighting's commitment to both the residential lighting and the home building industries will assure you a product line focused on your lighting needs. With Maxim Lighting you will find quality product that is well designed, well priced and readily available.