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Cirrus Suspension D1 Dynamic/Tunable White Downlight, Center Feed

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Cirrus D1 Suspension Downlight Center feed with Dynamic/Tunable White is a linear LED suspension that creates a Direct beam of light with a clean and architectural aesthetic. Dynamic Tunable White technology grants independent control for adjusting color temperature and brightness. The 2K4K option provides a range of 2000K (Amber) through 4000K (Neutral White), ideal for residential and hospitality settings. The 27K6 option ranges from 2700K (Warm White) through 6500K (Cool White), suitable for healthcare, education, office and other commercial applications. Use with two dimmers or our proprietary Tunable White Controller for fast and accurate adjustment with three pre-set scenes (Ordered separately). The Cirrus D1 Dynamic/ Tunable White Suspension is available in increments from 36"-120", various Metal Finishes and Two Wattage Options. Choose a Diffused White Lens with a 100º Beam Spread or a Clear Frosted 60º Lens, add a Black or White Louver for additional diffusion. Optional Fast Jack 12V Port Canopy (C1) for mounting Fast Jack fixtures to easily accommodate a variety of moods and tasks. Includes a 5-year pro-rated warranty. For custom lengths and quotes, email our design team



CSD_P: Power supplies in Canopy
Power: 120V/24V 2x Uni-Drivers, Optional Fast Jack Power Supply; 12VAC electronic low voltage LED power supply
Dimming*: Dual ELV, Triac (Magnetic) or 0-10V dimming
CSD_R: Remote Power Supply Options:
Power: 24VDC Class 2 wiring, 2xUNIVERSAL Remote Power Supplies (Sold Separately, pgs 5-7). Optional Fast Jack Power Supply; 12VAC electronic low voltage LED power supply.
Dimming*: Universal Dimming (TRIAC, ELV, 0-10V), Lutron Hi-Lume®, DALI, or DMX
Power Consumed: 5 watts or 10 watts per foot
*Dimmers not Included

Lumen Performance And Lamping:

Tunable White:: 5 Watts @ 30K 10 Watts @ 30K
Lumen Output: 281 Lm/Ft 568 Lm/Ft
Efficiency: 61 lm/watt 62 lm/watt
CRI 92+ 92+
Beam Angle: 100 degrees  
Average LED life is 60,000 hours.


  • Includes a 12" Rectangular Canopy used for sizes 36"- 96", and a 26" Rectangular Canopy is used for sizes 99"-120"
  • Optional Fast Jack 12V Port (C1) for mounting Fast Jack 12V fixtures
  • Includes adjustable 12' Coaxial Cables (additional Aircraft Cables included for support when fixture exceeds 72")

Warranty 5-Year Pro-Rated
Class 2 Wiring up to 100 watts, Damp Location Suitable, ETL listed. Title 24, Made in America.

Indoor Damp Location - Human-Centric lighting is ideal in many environments including Residential, Hospitality, Resort Spa, Offices, Health and Education Institutions.

Assembled in America



Ordering Code

System   Wattage
Per Foot
  Canopy   Nominal Size (Inches)   Color Temperature   Finish
CSDSP - 5W - C - 120 - 2K4K - SN
CSDSP Cirrus Suspension Diffused Lens,
Standard Efficiency, Power
CSDSR Cirrus Suspension Diffused Lens with
Remote Power, Sold Separately, pg 4,
Class 2 Wiring
CSDWP Cirrus Suspension Diffused Lens with
White Louver, Power
CSDWR Cirrus Suspension Diffused Lens and
White Louver with Remote Power, Sold
Separately, pg 4, Class 2 Wiring
CSDBP Cirrus Suspension Diffused Lens with
Black Louver, Power
CSDBR Cirrus Suspension Diffused Lens and
Black Louver with Remote Power, Sold
Separately, pg 4, Class 2 Wiring
  5W 5 Watts
10W 10 Watts
  C Center Feed
C1 Center Feed with
Fast Jack Port
  36-120 Order in various increments
from 36"-120"

*84" Maximum Length for Chrome.
Refer to length chart for exact
  2K4K Tunable White 2000K-4000K
27K6 Tunable White 2700K-6500K
  BK Satin Black
BZ Antique Bronze
CH Chrome
SA Satin Aluminum
SN Satin Nickel
WH White
BW Satin Brass with White End
Caps and Canopy
BB Satin Brass with Black End
Caps and Canopy.