D4R Retrofit Downlight
Available for: Commercial & Residential
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
D4R IES Files