High density LED arrays are used to maximize visual appeal. Only premium quality Samsung LED chips are used and are available in 2700K, 3000K, 3500K and 4000K with a tested CRI of 85, 90+ is available. Arrays are mounted to an aluminum cover for thermal management to extend LED life. Integral 120/277V, 0-10V dimmable drivers are standard. 1% 0-10V dimming driver optional.