Modern Drum Crystal Flush Mount Ceiling Light with 4/6 Heads - 16.5"/20.5" WidthThis product is a crystal flush mount lamp that is modern and available in both 4 and 6 head options. The width of the fixture is 16. 5" or 20. 5". It is a bedchamber flush ceiling light that is made from high quality materials. The voltage is 220V 240V for the 4 head option and 110V 120V for the 6 head option. The base of the bulb is E26 E27 and the light type is LED. Size: 20. 5" 16. 5" Fixture Width: 20. 5" 16. 5" Fixture Height: 8. 5" Bulb