Ketra’s D4R retrofit downlight is an elegant downlight solution with a 4” aperture. Featuring field-adjustable regress and IC-rated housing, the D4R supports a variety of ceiling types including 2x6 joints. The fixture can render 90+ CRI white light, saturated colors, and pastels. Each unit responds to wireless control and is individually-addressable through Ketra’s accompanying software.
Integrated appearance with 4" aperture
Adjustable regress depth
Supports multiple ceiling types
Fully-tunable spectrum delivers white light, pastels and saturated color
Lifetime color-point maintenance to within 1 MacAdam ellipse