
Premium Linear LED High Bays ES4S

Engineered for Performance
KEY FEATURES
- Up to 171 lm/W efficacy
- Lumen output range: 8,291–58,933 lm
- 309,000-hour rated life (L70) — 10-year warranty
- Ambient operation up to 65°C with aluminum heat sinks
- Rotatable outer modules: 0°, 45°, 90°, 135° for tailored light distribution
- Multiple lens options: clear, frosted, aisle
- Tool-free wiring access for faster installation and maintenance
- Optional occupancy sensors and UltraLink Bluetooth® wireless control
- 120–277V or 347–480V input
- ETL, DLC, RoHS certified
MODELS
- • AL-ES4S-8K-8-50-U
- • AL-ES4S-13K-8-50-U
- • AL-ES4S-17K-8-50-U
- • AL-ES4S-21K-8-50-U
- • AL-ES4S-24K-8-50-U
- • AL-ES4S-31K-8-50-U
- • AL-ES4S-36K-8-50-U
- • AL-ES4S-43K-8-50-U
- • AL-ES4S-49K-8-50-U
- • AL-ES4S-58K-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-ES4S-8K-8-50-U | AL-ES4S-13K-8-50-U | AL-ES4S-17K-8-50-U | AL-ES4S-21K-8-50-U | AL-ES4S-24K-8-50-U | AL-ES4S-31K-8-50-U | AL-ES4S-36K-8-50-U | AL-ES4S-43K-8-50-U | AL-ES4S-49K-8-50-U | AL-ES4S-58K-8-50-U | |
|---|---|---|---|---|---|---|---|---|---|---|
| Input Wattage (W) | 50W | 80W | 107W | 129W | 145W | 183W | 217W | 257W | 291W | 353W |
| Voltage (V) | U (120-277V) / HV (480V) | U (120-277V) / HV (480V) | U (120-277V) / HV (480V) | U (120-277V) / HV (480V) | U (120-277V) / HV (480V) | U (120-277V) / HV (480V) | U (120-277V) / HV (480V) | U (120-277V) / HV (480V) | U (120-277V) / HV (480V) | U (120-277V) / HV (480V) |
| Lumen Output (lm) | 8,291 lm | 13,438 lm | 17,818 lm | 21,743 lm | 24,874 lm | 31,088 lm | 36,044 lm | 43,486 lm | 49,749 lm | 58,933 lm |
| Efficacy (lm/W) | 165 lm/W | 167 lm/W | 166 lm/W | 169 lm/W | 171 lm/W | 170 lm/W | 166 lm/W | 169 lm/W | 171 lm/W | 167 lm/W |
| Color Rendering Index | 80+ CRI | 80+ CRI | 80+ CRI | 80+ CRI | 80+ CRI | 80+ CRI | 80+ CRI | 80+ CRI | 80+ CRI | 80+ CRI |
| Color Temperature | 40 (4000K) / 50 (5000K) | 40 (4000K) / 50 (5000K) | 40 (4000K) / 50 (5000K) | 40 (4000K) / 50 (5000K) | 40 (4000K) / 50 (5000K) | 40 (4000K) / 50 (5000K) | 40 (4000K) / 50 (5000K) | 40 (4000K) / 50 (5000K) | 40 (4000K) / 50 (5000K) | 40 (4000K) / 50 (5000K) |
| Dimming Compatible | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Replacement Wattage | 175W - 250W HID | 250W - 400W HID. 4LT5. | 400W HID. 4LT5. 6LT8 | 400W HID. 4LT5. 6LT8 | 400-750W HID. 6LT5. 8LT8 | 400W - 750W HID. 6LT5. 8LT8 | 750W HID. 8LT5 | 750W - 1000W HID. 10LT5-12LT5 | 750W - 1000W HID. 10LT5-12LT5 | 1000W HID. 12LT5 |
| Longevity (L70) | 309000 hours | 309000 hours | 309000 hours | 309000 hours | 309000 hours | 309000 hours | 309000 hours | 309000 hours | 309000 hours | 309000 hours |
| Certifications/Listings | ETL. DLC. RoHS | ETL. DLC. RoHS | ETL. DLC. RoHS | ETL. DLC. RoHS | ETL. DLC. RoHS | ETL. DLC. RoHS | ETL. DLC. RoHS | ETL. DLC. RoHS | ETL. DLC. RoHS | ETL. DLC. RoHS |

Dimensions
Physical dimensions by model
| Length | 23.1 |
| Width | 8.28 |
| Height | 2.1 |
| Weight | ~8 |
| Length | 23.1 |
| Width | 11.2 |
| Height | 2.1 |
| Weight | ~10 |
| Length | 23.1 |
| Width | 14.1 |
| Height | 2.1 |
| Weight | ~14 |
| Length | 43.72 |
| Width | 8.28 |
| Height | 2.1 |
| Weight | ~16 |
| Length | 43.72 |
| Width | 11.2 |
| Height | 2.1 |
| Weight | ~18 |
| Length | 43.72 |
| Width | 14.1 |
| Height | 2.1 |
| Weight | ~20.6 |
CONFIGURATION OPTIONS
Mounting, Options
& Accessories
Expand installation flexibility and fixture performance with compatible sensors, reflectors, and mounting accessories.
Mounting & Cable Accessories
AL-ES4S-SAFETYCABLE
Safety Kit — includes (one) 5 ft. aircraft cable with single snap hook, L-bracket, screw and nut. For use with HOOK, MBR, PLATE MOUNT or stem mounting options
AL-ES4S-CABLEKIT
Cable Kit — includes (two) 10 ft. aircraft "Y" cables and snap hooks (one pair)
AL-ES4S-HANGER
Hanger — includes two wire V hangers. Order fixture with CRM mounting option
AL-ES4S-PLATE
Plate Mount — includes hanging plate with mounting hole for 3/4" conduit and (four) each 5 ft. aircraft cables and snap hooks. Order fixture with CRM option
Sensor Accessories & Programmers
AL-ES4S-OWG
Occupancy Sensor Wire Guard — wire guard for occupancy sensors, field install. Shipped in separate box
AL-ES4S-OCCDIMPROG
Wireless Programmer for Dimmable Occupancy Sensor(s) — handheld wireless programmer for setup of OCCDIMXX dimmable occupancy sensors. Required with OCCDIM8, OCCDIM20 and OCCDIM40 selection
AL-ES4S-TOCCDIMPROG
IR-TEC Wireless Programmer for Dimmable Occupancy Sensors — handheld wireless programmer for setup of TOCCDIMXX dimmable occupancy sensors. Required with TOCCDIM20 and TOCCDIM40 selection
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
Premium Linear LED High Bays ES4S
Access product documentation, photometric files, and installation resources to support specification and project planning.
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