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Cirrus Suspension BIY D1 Downlight Lens Build-It-Yourself

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Cirrus Suspension D1 BIY (Build-It-Yourself) allows you to create more complex configurations using pre-formed Components which simplifies the installation process. The versatile 24VDC linear LED system, creates a glare-free line of architectural lighting. The system suspends from the ceiling with aircraft cables and power cable with canopy. Cirrus Suspension D1 Channel and Lens are sold in 4', 5', 8', and 10' increments and LED Soft Strip is sold in 1' increments up to 40' for 2.5 watt soft strip. Field cuttable every 2.4" for Tunable White-Human Centric (2K4K and 27K6) and static CCT LED Soft Strip. Field cuttable every 3.0" for Warm Dim - Dynamic White, and RGB soft strip applications. Includes a 5 year pro-rated warranty.

Design Note

  • Cirrus Suspension D1 can be installed on a horizontal single surface. Add BIY Pre-Formed Components to create unique designs.
  • Suspended Cirrus BIY is the style of installation in which the electrician may miter-cut at any angle. The LED Soft Strip is installed flat on the back of the channel and can overlap for seamless light.
  • Includes adjustable 12' Coaxial and Aircraft Cables (additional Aircraft Cables included for support when fixture exceeds 72")

Pre-Formed Components
Channel and Lens, Power and Non-Power End Caps, and Channel Joiner.


General illumination and architectural accent at top of ceiling for room wrapping or wall to ceiling for Kitchens, Offices, Hospitality, Retail, and Residences


  • Static White Color Temperatures: 22K-57K
  • Warm Dim: 27D and 30D
  • Dynamic/Tunable White: 2K4K and 27K6
  • Dynamic Color: RGB
  • Designer Grade High CRI 95+ LEDs
  • Average Lamp Life 50,000 hours

Remote Power Supplies*, Dimmers & Controls (Sold Separately)

  • Uni Driver: Universal Dimming (0-10V, ELV, TRIAC) with corresponding dimmer
  • Lutron Hi-Lume®
  • 0-10V Dimming: 0-10v dimming with 0-10v remote power supplies.
  • Dynamic Color Changing (DMX) with DMX 512 Dimming Protocol.
  • TRIAC Dimming: Single Pole Dual Dimming with dual remote universal power supplies with Lutron skylark controller (sold separately 2K4K Only)

Wattages For This Fixture Are Available In The Following Options:
2W - 2.5 Watts per Foot, Lengths up to 420" (35')
5W - 4.4 Watts per Foot, Lengths up to 240" (20')
7W - 7.3 Watts per Foot, Lengths up to 144" (12')
10W - 9.6 Watts per Foot, Lengths up to 120" (10')

Designed for indoor use only. Ideal applications in Commercial, Retail, Residential, Hospitality, Education, and Healthcare Institutions.

Damp Location, ETL Listed, Class 2 wiring, Title 24 with Universal Power Supply

Assembled in America


Universal Power Supplies (Sold Separately):
Universal Power Supply Comparison Chart
PSB-40W-UNI-24VDC (40W output, 120-277VAC input)
PSB-60W-UNI-24VDC (60W output, 120-277VAC input)
PSB-2X40W-UNI-24VDC (2X40W output, 120-277VAC input)
PSB-2X60W-UNI-24VDC (2X60W output, 120-277VAC input)
PSB-96W-UNI-24VDC (96W output, 120-277VAC input)
PSB-2X96W-UNI-24VDC (2X96W output, 120-277VAC input)
PSB-3X96W-UNI-24VDC (3X96W output, 120-277VAC input)
PSB-4X96W-UNI-24VDC (4X96W output, 120-277VAC input)

24VDC 0-10V Power Supply (Sold Separately):
24VDC 0-10V Power Supply Comparison Chart
PSB-25W-010-24VDC 25 Watt 24 Volt DC Power Supply
PSB-60W-010-24VDC 60 Watt 24 Volt DC Power Supply
PSB-96W-010-24VDC 120-277VAC input, 96 watt output
PSB-2X96W-010-24VDC 120-277VAC input, 2x96 watt output
PSB-3X96W-010-24VDC 120-277VAC input, 3x96 watt output
PSB-4X96W-010-24VDC 120-277VAC input, 4x96 watt output
PSB-200W-010-24VDC (200W output, 120-277VAC input)

24VDC ELV Power Supply (Sold Separately):
24V ELV Power Supply Comparison Chart
PS-60L-ELV-24VDC 60 Watt 24 Volt DC Power Supply
PSB-60W-ELV-24VDC 120VAC input, 60 watt output
PSB-2X60W-ELV-24VDC 2x60 Watt 24 Volt DC Power Supply
PSB-100W-ELV-24VDC 120VAC input, 96 watt output
PSB-2X100W-ELV-24VDC 120VAC input, 2x96 watt output
PSB-3X100W-ELV-24VDC 120VAC input, 3x96 watt output
PSB-4X100W-ELV-24VDC 120VAC input, 4x96 watt output

24VDC Dynamic Color Changing (DMX) 2XK Tunable White Compatible Power Supplies (Sold Separately):
24VDC DMX 2XK Tunable White Compatible Power Supply Comparison Chart
PSB-100W-24VDC-2XK (100W output, 120-277V input)
PSB-2X100W-24VDC-2XK (2x100W output, 120-277V input)
PSB-3X100W-24VDC-2XK (3x100W output, 120-277V input)
PSB-4X100W-24VDC-2XK (4x100W output, 120-277V input)

24VDC Dynamic Color Changing (DMX) Compatible Power Supplies (Sold Separately):
24VDC DMX Power Supply Comparison Chart
PS-25W-24VDC (25W output, 120-277VAC input)
PSB-100W-24VDC-RGB (100W output, 120-277VAC input)
PSB-2X100W-24VDC-RGB (2X100W output, 120-277VAC input)
PSB-3X100W-24VDC-RGB (3X100W output, 120-277VAC input)
PSB-4X100W-24VDC-RGB (4X100W output, 120-277VAC input)

Lutron HI-LUME® Premier Power Supply (Sold Separately):
Lutron HI-LUME® Premier Power Supply Comparison Chart
L3D0-96W24V-U (96W output, 120-277VAC input)