The material of the dining room light fixture is metal. The diameter is 13.7" and the height of the pendant light fixtures is 7.8". The color of the pendant lights kitchen island is black, white, red, orange, gray, mint green The inside of the nordic modern hanging lamp is: Black and white: gold Red, orange, gray and mint green: white The socket of the hanging lamp is E26, a maximum of 60 watts, including a light bulb: NO. LED, halogen, and rustic lights can be used in this living room hanging light. The cable of the pendant lamp has a length of 47.2" and can be shortened as required. The voltage of the bedroom ceiling light is 110-120V. This dining room pendant light fixture can be used with a dimmer.