RAB RBAY17L LED Linear High Bay — 400/320/260W — Selectable CCT — 120-277V
Available in stock (300)
About this item
About this item
- 400/320/260W Selectable Output: 39,067–58,737 lumens at up to 160 lm/W — replaces 1000W metal halide fixtures at a fraction of the energy cost.
- Field-Selectable CCT: Switch between 3500K, 4000K, and 5000K on the job site — no rewiring, no returns.
- 0–10V Dimming to 10%: Compatible with standard dimming control systems for energy management and occupancy integration.
- DLC Premium Listed: Qualifies for utility rebate programs in most markets (DLC Code: 7C523X) — maximizes ROI on commercial lighting upgrades.
- Damp Location Rated: UL Listed for damp environments — suitable for warehouses, loading docks, gymnasiums, and high-ceiling covered facilities.
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Description
Description
RAB RBAY17L Field-Adjustable Linear LED High Bay — 400W / 320W / 260W Selectable
The RAB RBAY17L is a large-format, field-adjustable linear LED high bay delivering 39,067 to 58,737 lumens with selectable wattage options of 400W, 320W, and 260W and selectable CCT of 3500K / 4000K / 5000K. Equivalent to a 1000W metal halide fixture, it operates on 120–277V with integrated 0–10V dimming to 10%. UL Listed for damp locations and DLC Premium Listed (Product Code: 7C523X) for utility rebate eligibility.
Key Features
- Selectable Wattage: 400W / 320W / 260W (factory default: 400W)
- Selectable CCT: 3500K / 4000K / 5000K (factory default: 4000K)
- Lumen Output: 39,067–58,737 lm depending on wattage selection
- Efficacy: Up to 160 lm/W
- CRI: 82–84
- Dimming: 0–10V dimming to 10%
- Location Rating: UL Listed for damp locations | IP20
- Certifications: UL Listed; DLC Premium Listed (Code: 7C523X)
- Rated Life: 100,000 hours (L70, per IES LM-80)
- Warranty: 5-Year Limited (covers light output, driver, and paint finish)
- Operating Temperature: 20°C (4°F) min / 50°C (122°F) max
- Wattage Equivalency: Replaces up to 1000W Metal Halide
💡 Rebate Eligible: The RBAY17L is DLC Premium Listed (Code: 7C523X) and qualifies for utility rebate programs in most U.S. markets. Visit designlights.org to confirm available incentives with your local utility.
Typical Applications
- Large warehouses and distribution centers
- Manufacturing facilities and assembly areas
- Big box retail and retail stockrooms
- Gymnasiums and large recreation centers
- Industrial workshops and service bays
- Loading docks and high-ceiling covered facilities
Performance & Light Output
Delivers 39,067 to 58,737 lumens at up to 160 lm/W efficacy with a CRI of 82–84 and a 100,000-hour L70 rated lifespan based on IES LM-80 testing. Replaces 1000W metal halide fixtures — reducing energy consumption by up to 60%.
Smart & Control Features
Two control configurations available:
- 0–10V Dimming (standard): Dims to 10% via standard 0–10V DC dimming circuit. Compatible with most building control and energy management systems.
- Lightcloud Blue (/LCBS suffix): Factory-installed wireless Bluetooth mesh control system for networked group control without additional wiring. Available on 120–277V models.
Remote control accessory (catalog# MSR1) available for field adjustment of wattage and CCT settings on 0–10V dimming models.
Electrical & Installation
Operates on 120–277V, 50/60Hz with a Constant Current, Class 1 driver. Input watts: 254.8–390.4W. Power factor: 99.75% at 120V / 93.84% at 277V. THD: 4.88% at 120V / 11.2% at 277V. Surge protection: L-N 6kV / L&N-GND 6kV. Mercury-free, UV-free, RoHS-compliant.
Construction
Die-cast aluminum housing with polycarbonate lens and reflector. White finish formulated for high durability and long-lasting color. Weight: 17.9 lbs. Dimensions: 30 11/16 in L x 11 in W x 2 1/16 in H.
Installation & Mounting
Includes V-hooks and chain for suspension mounting. Optional accessories (sold separately):
- Pendant Mount Kit: PMKRBAY17L
- Surface Mount Kit: SMKRBAY17L
- Wire Guard: GDRBAY17L G2
- Battery Backup models available (/E suffix, 120–277V only)
What's Included
- RAB RBAY17L LED linear high bay fixture
- V-hooks and chain for suspension mounting
Specifications
Specifications
Dimensions
Style & Materials
Characteristics & Features
Electrical Information
Item Details
Warranty & Certifications
Shipping & Returns
Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.
Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.
Frequently Asked Questions
Is the RAB RBAY17L rated for outdoor or wet locations?
Is the RAB RBAY17L rated for outdoor or wet locations?
Can the wattage and color temperature be changed after installation?
Can the wattage and color temperature be changed after installation?
Is the RAB RBAY17L compatible with occupancy sensors or smart controls?
Is the RAB RBAY17L compatible with occupancy sensors or smart controls?
What voltage does the RAB RBAY17L operate on?
What voltage does the RAB RBAY17L operate on?
Is the RAB RBAY17L eligible for utility rebates, and what ceiling height is it designed for?
Is the RAB RBAY17L eligible for utility rebates, and what ceiling height is it designed for?

