OPUS (Opus Innovation LLC)General Lighting

RB4

Name: OPUS (Opus Innovation LLC) RB4
Brand: OPUS (Opus Innovation LLC)
SKU: RB4

LED Downlight with Open Trim. Specification grade downlight with aluminum alloy primary reflector available in wide range of finishes. Open trim with variety of field changeable beam distributions and impressive high output options available up to 4000 lm for tall ceilings. Inherently protected luminaire with IC and non-IC options available. Thermal protection in case of improper insulation use. Extruded aluminum anodized heat sink or electrocoated aluminum bracket only for lower outputs. Positive retention springs allow for easy installation and prevent sagging.

family: Rondo 4-inch Downlightlumens: 5538cct: 2700cri: 80wattage: 50.2efficacy: 110dimming: 0-10Vbeam angle: 90voltage: 277Vcategory corrected: site_lighting→general_lighting (indoor fixture text)

Spec sheet →

Cross-References

Top equivalents — 12 across 12 brands

Compare top 3 →

Color KineticsEW-BLAST-POWERCOREexact
Discontinued product - eW Blast Powercore
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JunoT267L-HTEK-TRAC-HEADexact
For use on 277V, 2-Circuit/2-Neutral Trac System. Available in three beam spreads, four color temperatures and three finishes. High CRI versions available. All metal construction. Integral,
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Lola LightingLOOPCEILINGMOUNTED2exact
Lola lighting presents Loop Ceiling-Mounted and its catalog of lights.
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- wattage: 50.2W → 99W
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Spitzer LightingCYCLOSURFACEexact
CYCLO Surface
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LA LightingFCR710exact
1’ wide flanged cleanroom luminaire. Class 1000/10000, ISO 6/7 equivalent. Amber/colored LEDs available. Made in America, BABA/BAA Compliant.
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- voltage: 277V → UNV
- lumens: 5538 → 12000
spec →
LumenwerxSHELLLINEARPENDANTexact
SHELL LINEAR
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- voltage: 277V → UNV
spec →
BYIBABIKLOSexact
Biklos
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LuminisPR1212exact
Prisma luminaires feature a diffused prismatic refractor or aluminum reflector, making it a versatile choice for general illumination of offices, retail, schools, or multi-purpose rooms where
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- voltage: 277V → UNV
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LumenpulseLUMENQUADLARGEexact
The Lumenquad Large, 50W LED luminaire, has a sleek {in}[2 7/8] profile with no visible wiring or hardware and seamlessly integrates with any archit...
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- cct: 2700K → 4000K
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EcoSenseCARBON0exact
Creating a dynamic aesthetic with its dramatic curves, Carbon 0 is captivating while maintaining incredible fixture efficacy and versatility
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Day-BriteISLFLPexact
The FluxSpace LED Linear is a product that is perfect for a wide range of applications. Featuring a small form factor with a wide range of lumen packages and optical distributions, there is an abundance of both value and performance. FluxSpace contains features, options, and accessories, including scalable Interact controls, that allow it to fit into areas from education to warehousing.
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- voltage: 277V → UNV
- cct: 2700K → 3000K
spec →
Trace-LiteEWQexact
Indoor · Trace-Lite · Wraps
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- voltage
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- +3 more
- cct: 2700K → 3500K
spec →

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