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Features
The BC8781 direct/indirect suspended linear luminaire features three light sources within a unique 3” high by 6” wide trapezoidal form factor. Each leg of the isosceles trapezoid contains a 3” wide diffuse light source. A 1-1/4” wide source located on the lower base directs light downward with options of a regressed acrylic diffuser or flat blade louver optic.
Finishes
Specifications
Fixture constructed of extruded aluminum, sheet formed material and extruded acrylic lenses.
The 3”H x 6”W isosceles trapezoidal profile houses a 1-1/4” wide direct light source and dual 3” wide indirect sources.
The direct source is available with a regressed extruded acrylic diffuser or flat blade louver optic.
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).
Available as single fixtures in nominal 4’, 6’ and 8’ lengths.
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 single circuit non-dim or 0-10V configured fixtures (consult factory for all other lengths/drivers).
Light performance pending laboratory testing.
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
- 4: 48-7/8"
- 6: 72-7/8"
- 8: 96-7/8"
Actual dimension dependent on mounting and run configuration.
Correlated Color Temperature
- 27: 2700K-90+ CRI
- 30: 3000K-90+ CRI
- 35: 3500K-90+ CRI
- 40: 4000K-90+ CRI
Driver
- ND: non-dimming
- D: 0-10V, 1%
- DTR: triac, 1%, (120V ONLY)
- DLV: electronic low voltage, 1%, (120V ONLY)
- HES: Lutron EcoSystem, soft-on/fade-to-black, 1%
- EL: eldoLED ECOdrive 0-10V, 1%
- ES: eldoLED SOLOdrive 0-10V, 0.1%
- ELD: eldoLED ECOdrive DALI, 1%
- ESD: eldoLED SOLOdrive DALI, 0.1%
Mounting
- C4: cable mount 4’ cable length
- C8: cable mount 8’ cable length
Light Output
Indirect and Direct Output
- Indirect | L: low
- Indirect | R: regular
- Indirect | H: high
- Indirect | CF: consult factory for custom output
- Direct | L: low
- Direct | R: regular
- Direct | H: high
- Direct | CF: consult factory for custom output
Run Configuration
- SN: single
Lens
Indirect and Direct Optic
- Indirect | 1: Lambertian distribution
- Direct | R: regressed diffuse
- Direct | L: louver
Options
- ED: emergency driver (SINGLE CIRCUIT, non-dim or 0-10V only)
Circuit
- 1: single circuit
- 2: two circuit
Section
Louver option shown
Mounting Options
NOTE: WHEN DUAL CIRCUIT OPTION IS USED, TWO POWER CABLES ARE REQUIRED.
- Ø 5/64”x 48” (C4) or 96” (C8) aircraft cables
- 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
