Commercial Lighting | Round High Bay (High Output) - Round High Bay
Base Code: ES-DHB-B4-H2-BK

Key Features
- Field-selectable wattage (150/200/240W)
- Selectable CCT (4000K/5000K)
- Selectable 60° or 90° beam distribution
- High-efficacy LED performance up to 160 lm/W
- Sensor Ready for occupancy controls
- Durable die-cast aluminum construction
Safety Codes and Compliance
- UL/cUL listed
- DLC Premium listed
- IP65 wet-location rated
- Backed by a 5-Year warranty
Mounting Options
- Suspension mount
- Pendant mount
- Surface mount
For ceilings where the standard high bay doesn't reach the floor.
Overview
The Essential Series Round High Bay combines selectable wattage, dual CCT tuning, and adjustable beam distribution in a durable industrial-grade design. Delivering up to 160 lm/W with IP65 protection and sensor-ready functionality, it provides flexible, energy-efficient illumination for warehouses, manufacturing facilities, gymnasiums, and other large commercial spaces.Installation
Suitable for suspension, pendant, or surface mounting. An optional surface-mount bracket is available. The fixture is also sensor-ready and compatible with PIR and microwave occupancy sensors for automated lighting control.Dimensions
| Weight | 1.00 lb |
Warranty
Backed by a 5-year limited warranty.
Catalog Ordering Information
| Catalog Number | Size | Wattage Selectable | Lumens Selectable (@40K) | CCT Selectable | Voltage | Finish |
|---|---|---|---|---|---|---|
| ES-DHB-B4-H2-BK | High Output | 150/200/240W | 22780/30370/36440 lm | 40/50K | 120-277V | Black |
Construction
Durable die-cast aluminum housing with a black finish and impact-resistant polycarbonate lens. The fixture is IP65 rated for wet locations and designed for demanding commercial and industrial environments.
Illumination
The Essential Series Round High Bay features field-selectable wattage, selectable 4000K or 5000K color temperatures, and adjustable 60° or 90° beam distribution. Its high-efficiency LED system produces up to 160 lumens per watt with a CRI greater than 80.
Emergency Operation
An optional emergency driver is available to provide backup illumination during a power failure. The emergency driver must be ordered separately and installed in the field.
Operational Temperature
Temperature Rating: -4°F to 122°F (-20°C to 50°C)
Electrical
Designed for 120-277V, 50/60Hz electrical systems. The fixture supports seamless 0-10V dimming and features a power factor of at least 0.9, maximum THD of 20%, driver efficiency of at least 90%, and 6kV surge protection.Electrical Specifications
Performance
Total Luminaire Lumens: 22,780 / 30,370 / 36,440 lm
Emergency Lighting Spacing Diagram
Emergency Lighting Spacing Suggestions
Emergency Lighting Spacing - 60° Beam
| Egress Path Width | 24 ft Mounting Height | 30 ft Mounting Height | 36 ft Mounting Height |
|---|---|---|---|
| 3 ft | 74 ft | 91 ft | 103 ft |
| 3.5 ft | 74 ft | 91 ft | 103 ft |
| 6 ft | 78 ft | 95 ft | 108 ft |
Emergency Lighting Spacing - 90° Beam
| Egress Path Width | 24 ft Mounting Height | 30 ft Mounting Height | 36 ft Mounting Height |
|---|---|---|---|
| 3 ft | 87 ft | 100 ft | 87 ft |
| 3.5 ft | 87 ft | 100 ft | 88 ft |
| 6 ft | 90 ft | 105 ft | 95 ft |


