Gooseneck Wall Sconce: The wall sconce is made of high-quality metal and baking paint finish, modern unique design gooseneck arm, industrial antique style wall lights. The color of the lampshade inside is white, light brightness won't be absorbed, so it will reflect brighter.Dimmable On/Off Rotary Switch: The wall sconce come with a dimmer switch on the backplate, Simple rotate the rotary switch to turn on/off light and adjust light brightness level 0-100%Flexible Swing Arm Wall Sconce: You can swing the arm from Left to Right 180 degrees, adjust the lamp head up and down 90 degrees, so you can freely adjust the angle of lamp to meet your lighting needs. Lampshade Diameter:10.3 inchesHardwire or Just Plug and Play: The industrial wall sconce comes with a 6ft plug in cord, you can install it on wall surface and plug into a outlet to supply power. It also can be hardwired, just install it on a junction box. Both plug in cord and light socket are UL-listed, Ensure you a safe and durable operation.Compatible bulbs: This wall sconce is dimmable, so we recommend using bulbs compatible with the dimmable function, such as Dimmable LED bulb, or Incandescent, Halogen bulb(E26 base, Max wattage: 60W). Note: bulbs are not included