Ø3-1/2” suspended LED luminaire

CutsheetExplore Tubular



The BSS520 is a suspended linear LED down light for general lighting applications. The Ø3-1/2” extruded aluminum housing is fitted with tightly spaced diodes and a frosted acrylic lens to produce seamless, diffuse illumination. Heavy gauge aluminum end caps finish off the fixture ends.


Architectural White (semi-matte)
Architectural White (semi-matte)
White (semi-gloss)
White (semi-gloss)
Black (semi-matte)
Black (semi-matte)
Matte Black
Matte Black
Environmental Satin Silver
Environmental Satin Silver
Satin Anodize
Satin Anodize
Inquire about custom finishes


  • Nominal Length: 45”
  • Watts/ft.: 8.5
  • Total Watts: 31.8
  • Luminaire Lumens: 3544
  • Efficacy (LPW): 111

Note: All data reflects fixtures with 3500K LEDs


Fixture constructed of an extruded aluminum housing, frosted extruded acrylic lens and sheet aluminum end caps

Standard finishes include architectural white (semi-matte), white (semi-gloss), black (semi-matte), matte black, environmental  satin silver (alternative to anodize), bronze and primer powder coat, applied post production (consult factory for custom finishes)

Satin anodize finish also available (may require additional lead time)

Available in nominal lengths of 23”–89” single fixtures and continuous runs

Continuous run fixtures provided with quick connects for simple, efficient wiring

Single and Starter fixtures include coordinating (white, metal braided) 18 ga. power cable

Standard integral 120-277V driver offered with 0-10V dimming or non-dim (other dimming driver options available)

Integral 120-277V emergency battery backup available for 45”–89” fixtures (remote battery backup available for shorter fixture lengths – ordered separately, consult factory for details)

Standard outputs are 5W or 8W nominal per foot

LEDs available in 3000K, 3500K, 4000K, 5000K, all with a typical 84-85 CRI and color consistency within a 3 step MacAdam ellipse

Life: 50,000 hours L70

Limited five year warranty

UL and C-UL listed for dry and damp locations

IBEW manufactured and assembled

Made in U.S.A.

Product Data

Nominal Fixture Length

  • 23: 22-1/2”
  • 34: 33-1/2”
  • 45: 44-1/2”
  • 56: 55-1/2”
  • 67: 66-1/2”
  • 78: 77-1/2”
  • 89: 88-1/2”

Actual dimension dependent on run configuration

Correlated Color Temperature

  • 30: 3000K-84 CRI
  • 35: 3500K-85 CRI
  • 40: 4000K-85 CRI
  • 50: 5000K-85 CRI


  • ND: non-dimming
  • D: 0-10V, 1%
  • HES: Lutron EcoSystem, soft-on/ fade-to-black, 1%
  • H2: Lutron Hi-lume 2-wire forward phase, 1%, (120V ONLY
  • E5: Lutron EcoSystem 5-Series, 5%
  • EL: eldoLED ECOdrive 0-10V, 1%


  • 5: 5 W/ft.
  • 8: 8.5 W/ft.
  • CF: consult factory for custom wattage


  • C4: cable mount 4' cable length
  • C8: cable mount 8' cable length
  • CF: consult factory for custom mounting

Run Configuration

  • SN: single
  • ST: starter
  • AD: adder
  • TR: terminator


  • ED: emergency driver (45”–89” lengths only)

Mounting Options

Cable Mount
  • Ø 1/16”x 48” (C4) or 96” (C8) aircraft cables
  • 18 gauge x 60” (C4) or 108” (C8) power cable (in coordinating finish)
  • Bracket bars
  • Ø 5” white canopies
  • Ceiling couplers
  • Side exit cable grippers

Ordering Code: C4 and C8

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