Gold Extra Thin Square LED Flush-Mount Ceiling Lamp in Warm/White Light, Minimalistic Acrylic Design, 16"/19.5"/23.5" WidthThis is a ceiling light in the shape of a square, available in three sizes: 16", 19. 5", and 23. 5". The light is made of acrylic and is available in either a warm or white light color temperature. The light type is LED and the bulb included is a SMD. The wattage maximum for the included bulb is either 39 watts or 40 to 59 watts. This light is a flushmount fixture and is made for indoor use only. The size of this product is 16" x 16", 19. 5" x 19. 5",