- Available with Standard White, Tunable White, BIOS, or RGBW light sources. - Combination of TUBIE™ luminaire and sound-absorbing 9MM acoustic fins. - 21" diameter or 33" diameter spherical shape. - Evenly illuminated architectural cylinder with cast aluminum end caps. - Fully enclosed to minimize accumulation of dust and debris. - High-quality die-cast and extruded construction. - Frosted white acrylic diffuser Choice of performance COB downlight. - Acoustic felt contains a minimum of 50% recycled post-consumer material. - Custom sizes, shapes, clusters, and configurations possible. - WELL™ Building: Contributes to meeting WELL™ Features L03, L04, L07, and S04. - This product meets the material restrictions of Article 4 of the RoHS Directive (2011/65/EU), including the Commission Delegated Directive 2015/863.