1.Metal electroplated finishes easy to clean.<br> 2.Multi angle adjustment, you can rotate the shape you need.<br> 3.Dimmable when used with a dimmable bulb and compatible dimmer switch.<br> 4.The arms are all come pre-wired,includes all mounting harware for quick and easy installation.<br> 5.E26 Bulb Base(Bulb Not Included), Compatible with any incandescent or LED bulbs. We recommend LED bulbs, save energy and life is long.<br>