It's made from metal and has a wagon wheel-like silhouette with 3 arms that extend from a center support arm. This chandelier blends all the best of classic elegance and modern glamour. The textured glass panels create a stunning visual display when lit, and its glimmering brass metal frame elevates the look. Note: 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. This light cannot be installed on a sloped or vaulted ceiling.