
High Temperature Round LED High Bays

Engineered for Performance
KEY FEATURES
- High-temperature rated: operates in ceilings up to 65°C (150°F)
- High-output CREE LEDs delivering up to 130 lm/W
- Hollow heat-sink design for maximum airflow and cooling
- IP65 waterproof construction for damp and wet locations
- 1–10V dimming and motion sensor compatibility
- Multiple mounting options: hook or bracket installation
MODELS
- • AL-RO-HBVT4-HT-300-8-50-U
- • AL-RO-HBVT4-HT-400-8-50-U
- • AL-RO-HBVT4-HT-500-8-50-U
Applications &
Use Cases
Abaco's high bay LED solutions are engineered for large-volume spaces where ceiling heights and operational demands leave no margin for inconsistent light output. From warehouses and manufacturing floors to gymnasiums and cold storage facilities, these fixtures deliver high-efficacy, long-life illumination that keeps operations running safely and efficiently.
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.
Cold Storage & Food Processing
High-output LED solutions rated for low-temperature environments, delivering consistent performance where food safety and hygiene standards apply.
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
| AL-RO-HBVT4-HT-300-8-50-U | AL-RO-HBVT4-HT-400-8-50-U | AL-RO-HBVT4-HT-500-8-50-U | |
|---|---|---|---|
| Input Wattage (W) | 300W | 400W | 500W |
| Beam Spread | 60°/90°/120° | 60°/90°/120° | 60°/90°/120° |
| Voltage (V) | U (120-277) / HV (277-480) | U (120-277) / HV (277-480) | U (120-277) / HV (277-480) |
| Lumen Output (lm) | 39,000 lm | 52,000 lm | 65,000 lm |
| Efficacy | 130 lm/W | 130 lm/W | 130 lm/W |
| Color Temperature | 5000K | 5000K | 5000K |
| Life Time Rating | 50000+ Hours | 50000+ Hours | 50000+ Hours |
| Color Rendering Index | >70 | >70 | >70 |
| Operating Temperature | -35°C to 65°C / -31°F to 150°F | -35°C to 65°C / -31°F to 150°F | -35°C to 65°C / -31°F to 150°F |

Dimensions
Physical dimensions by model
| Diameter | 11.4" |
| Height | 7.7" |
| Diameter | 18.1" |
| Height | 10.3" |
CONFIGURATION OPTIONS
Mounting, Options
& Accessories
Expand installation flexibility and fixture performance with compatible sensors, reflectors, and mounting accessories.
Optical & Driver Options
LIFUD driver
Optional LIFUD driver configuration
60°/90° lens
Narrow to medium beam distribution lens
120° lens
Wide beam distribution lens
ALU reflector
Aluminum reflector
PC reflector
Polycarbonate reflector
Mounting & Power Options
O-Hook
Eyebolt suspension hook
G-Hook
G-type suspension hook
Safety cable — bracket
Safety cable with mounting bracket
Safety cable — clamp
Safety cable with snap hook and clamp
US plug
Factory-installed US plug configuration
EU plug
Factory-installed EU plug configuration
AU plug
Factory-installed AU plug configuration
Availability
Part numbers, compatibility by model and availability vary — contact Abaco Lighting to confirm the configuration for your project
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 Temperature Round LED High Bays
Access product documentation, photometric files, and installation resources to support specification and project planning.
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