This wall lamp is made up of brass and crystal. It is a colonial style light that comes in two different sizes. There is one light, and it has a direct wire electric connection. The voltage range for this lamp is from 110-120 volts to 220-240 volts. This product is meant for indoor use only. It has an E12/E14 bulb base. This light fixture is 10 to 14 inches high and 4.5 inches wide. The shade on this light is made of crystal. This lamp is ideal for a bedroom or hallway.