This lighting fixture is a modern, clear crystal ceiling light with opal glass diffuser. It comes in three sizes: 15", 19", and 23". The fixture width is the size of the light itself and does not include the chain oretc. The fixture height is the height of the entire light from the base to the top of the light. This light requires between three and five lightbulbs, each of which has a voltage of either 110-120V or 220-240V. The lightbulbs have either an E12 or E14 base. The light type can be LED, incandescent, or fluorescent.