BSS532 up


Ø4” suspended adjustable direct/indirect LED luminaire

CutsheetExplore Tubular



Part of the Tubular series of LED luminaires, the BSS532 is a suspended direct/indirect fixture for general lighting applications. The two apertures in the Ø4” extruded aluminum housing, are fitted with frosted acrylic lenses. The housing can rotate on its machined aluminum cable couplers, providing the ability to aim light in directions other than vertical.


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: 4'
  • Watts/ft: 15.4 (2 x 7.7)
  • Total Watts: 61.5
  • Luminaire Lumens: 6980
  • Efficacy (LPW): 114

Note: All data reflects fixtures with 3500K LEDs


Fixture constructed of an extruded aluminum housing, frosted acrylic extruded lenses, machined aluminum end caps and cable couplers

Cable couplers allow housing rotation of 341°

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 cable centers of 2′-8′ for single fixtures and continuous runs

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

Remote mounted emergency battery backup available (ordered separately, consult factory for details)

Standard outputs are 5W or 8W nominal per foot, per lighting element

Available with dual circuiting of indirect and direct light elements and independent Wattage/foot options

LEDs available in 2700K, 3000K, 3500K and 4000K, within a 3 step MacAdam ellipse, all with 90+ CRI typical

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

  • 2: 25-5/8”
  • 3: 36-5/8”
  • 4: 47-5/8”
  • 5: 58-5/8”
  • 6: 69-5/8”
  • 7: 80-5/8”
  • 8: 91-5/8”

Actual dimension dependent on run configuration

Correlated Color Temperature

  • 27: 2700K-90+ CRI
  • 30: 3000K - 90+ CRI
  • 35: 3500K - 90+ CRI
  • 40: 4000K - 90+ 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%


Indirect Source and Direct Source

  • 5: 5 W/ft.
  • 8: 7.7 W/ft.
  • CF: consult factory for custom output


  • C4: cable mount 48” cable length
  • C8: cable mount 96” cable length
  • CF: consult factory for custom mounting

Run Configuration

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


  • 1: single circuit
  • 2: dual circuit

Mounting Options

Cable Mount
  • Ø 1/16”x 48” (CM48) or 96” (CM96) aircraft cables
  • 18 gauge x 60” (CM48) or 108” (CM96) SJT power cable (in coordinating finish)
  • Bracket bars
  • Ø 5” white canopies
  • Ceiling couplers
  • Side exit cable grippers

Ordering Code: CM48 and CM96

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