High Bay Round Sensor Ready – LKFS Series
High-performance round high bay with sensor-ready integration for efficient industrial lighting.

Engineered for Performance
The LKFS Series is a high-performance round high bay lighting solution designed for demanding industrial and commercial environments. Built for efficiency, durability, and control flexibility, it delivers consistent illumination while supporting advanced sensor integration for smarter energy management.
KEY FEATURES
- Sensor-ready design for seamless integration with advanced lighting controls
- Durable construction built for demanding industrial environments
- High-efficiency performance to reduce energy consumption
- Uniform light distribution for optimal visibility in large spaces
- Reliable operation in commercial and warehouse applications
- Engineered for long-term performance and low maintenance
LKFS Technology
Adjust both lumen output and color temperature directly in the field to match application needs, reduce inventory, and optimize performance.

Applications &
Use Cases
Abaco Lighting delivers tailored lighting solutions that meet the performance, efficiency, and compliance demands of real-world environments—from industrial facilities to commercial spaces.
Warehouses & Distribution Centers
High-efficiency lighting designed for large, high-ceiling spaces, ensuring visibility, safety, and operational continuity.
Manufacturing Facilities
Reliable illumination engineered for demanding environments where precision, consistency, and uptime are critical.
Retail & Commercial Spaces
Uniform light distribution that enhances product visibility and improves the overall customer experience.
Gymnasiums & Sports Facilities
Glare-controlled lighting solutions that provide visual comfort and consistent coverage across wide open areas.
Logistics & Loading Areas
Durable, high-output lighting built to support continuous operation in high-traffic and heavy-duty environments.
Industrial Plants
Robust lighting systems designed for harsh conditions, delivering performance, efficiency, and long-term reliability.
Technical Specifications
| Specification / Models | AL-BE-HBRSR-22L-LKFS-U | AL-BE-HBRSR-35L-LKFS-U |
|---|---|---|
| Selectable Wattage (W) | 100.33 / 121.61 / 151.73 | 150.45 / 199.99 / 244.33 |
| Voltage (V) | 277–480V | 277–480V |
| Lumen Output (lm) | 15,763 / 18,575 / 22,312 | 23,477 / 29,864 / 35,027 |
| Efficacy (lm/W) | 157 / 153 / 147 | 157 / 149 / 143 |
| Color Rendering Index (CRI) | 80+ | 80+ |
| Selectable Color Temperature (CCT) | 3000K / 4000K / 5000K | 3000K / 4000K / 5000K |
| Dimming Compatibility | Yes | Yes |
| Longevity (L70) | 167,000 hours | 167,000 hours |
| Certifications / Listings | DLC Premium · FCC Class A · IP65 · IK09 | DLC Premium · FCC Class A · IP65 · IK09 |

Dimensions
Physical dimensions by model
22L
• Diameter: 11.02”
• Height: 5.92”
• Weight: 5.53 lb
35L
• Diameter: 13.47”
• Height: 5.92”
• Weight: 7.29 lb
CONFIGURATION OPTIONS
Mounting, Options
& Accessories
Expand installation flexibility and fixture performance with compatible sensors, reflectors, and mounting accessories.
Sensors & Controls
AL-BE-HD09VR-PH5-1*
Passive infrared sensor — maximum mounting height: 39 ft
AL-BE-HD09VR-MH5-1*
Microwave step-dimming sensor — maximum mounting height: 49 ft
AL-BE-HD05R
Remote control required to change factory sensor settings
Reflectors
AL-BE-HBRSR-ALREF-S
90° aluminum reflector — for 221816L models
AL-BE-HBRSR-PCREF-S
90° polycarbonate reflector — for 221816L models
AL-BE-HBRSR-ALREF-L
90° aluminum reflector — for 353024L models
AL-BE-HBRSR-PCREF-L
90° polycarbonate reflector — for 353024L models
Mounting Options
AL-BE-HBRSR-YOKE-WHT
Yoke mount — all models — white
AL-BE-HBRSR-YOKE-BLK
Yoke mount — all models — black
AL-BE-LEDHBRSN-PSH-PRM-V2
Pendant snap hook — all models
TRUSTED PERFORMANCE
Certifications & Compliance
Designed to meet key industry standards for safety, durability, and performance, this fixture supports demanding commercial and industrial applications with trusted certifications and long-term reliability.
TECHNICAL DOCUMENTATION
Resources & Downloads
High Bay Round Sensor Ready – LKFS Series
Access product documentation, photometric files, and installation resources to support specification and project planning.
Need help with your lighting project?
Our team provides tailored lighting solutions based on your project requirements, ensuring performance, efficiency, and compliance.
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