Verge Ceiling Tunable White is an innovative design that comes from the family of Plaster-in 24VDC systems pioneered by PureEdge that recesses within 5/8" drywall, without joist modification. Continuing to redefine the relationship between lighting, architecture and interior design, this visionary and highly Efficient system elegantly Highlights ceiling Perimeters while emitting smooth and continuous ambient illumination. Field-cuttable, Verge Ceiling is ordered in 1' increments up to 40', the slim plaster-in aluminum extrusion has a 4" paintable backer plate. Our Designer-grade High CRI Tunable White technology in 2000K-6500K (2K6K) or 2700K-6500K (27K6) grants independent control and adjustment of color temperature and intensity from 2000K (Sunset) through 6500K (Day Light White). Tunable white lighting visually, biologically and emotionally contributes to human interaction with the physical world. Human centric lighting (HCL) builds on this technology bringing the dynamics of natural daylight indoors, and delivering a positive effect on human health, wellbeing and performance. Click here for all Other Color Temperatures. Includes a 5-year pro-rated warranty.