Flos uso Models for smoothing Original IES sources are present Consists of the following models - USO Cap Ø 105 - USO 332 Cap Ø 105 - USO 700 Cap Ø 105 Types of coating - EQ Brushed Copper - ES Brushed Bronze - ER Brushed Steel - 14 Black - 40 White Manufacturer's website - https://flos.com