The round lamp shape is made out of metal with small perforated holes that allows the light to transpire and thus create a moody light. Colby Wall light is available in three different colors - black, white and gold. Combine with Colby table lamp in the same color. For Colby Wall light you need 4 light bulbs with E14 socket. Characteristics Transformer and dimmer are purchased separately Recommended light source LED globe Light source is purchased separately 4xE14 Transparent cord 160 cm