D4R Retrofit Downlight
Ketra 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
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