D4R Retrofit Downlight
D4R Retrofit Downlight

Ketra’s D4R retrofit downlight is a cost-effective 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

Lumen Outputs

600

800

Housing Colors

White

Black

Beam Angles

15

25

40

60

Wattage

8W

13W

Control

KetraNet Mesh Wireless

Resources

D4R Specification Sheet
D4R Installation Guide