The EiKO LLH series is a high-performance linear LED high bay family designed to replace legacy fluorescent and HID high bay systems in demanding commercial and industrial spaces. The LLH-4DX-40K-U model combines strong lumen output, efficient operation, and a classic single-lens form factor that integrates easily into existing layouts. As part of EiKO’s premium high bay lineup, it supports modern control strategies while helping reduce energy and maintenance costs.
Key Features and Benefits
- Delivers up to 135 lm/W efficacy to lower operating costs versus traditional high bay technologies.
- Integrated 0-10V dimming driver supports smooth light-level control down to dim-to-off operation.
- Single frosted lens design helps reduce glare while maintaining broad, even light distribution.
- Built-in 2.5kV surge protection adds reliability in electrically noisy environments.
- Includes 10′ Y-toggle aircraft cable mounting hardware for faster installation.
- Certified for UL (US & Canada), RoHS compliant, and DLC Premium qualified for utility rebate eligibility.
- Backed by a 5-year limited warranty.
Specifications
- Model: LLH-4DX-40K-U
- Fixture size: 4′
- Power: 265W
- Light output: 36,000 lm
- CCT: 4000K
- CRI: >80
- Input voltage: 120-277V
- Dimming: 0-10V
- Power factor: >0.9
- THD: <20%
- Auxiliary power: 12VDC, 100mA
- Operating temperature: -22b0F to 122b0F (-30b0C to 50b0C)
- Construction: heavy-gauge steel body with welded frame
- Lens: diffuse frosted acrylic (standard)
- Dimensions: 45.9″ L x 12.6″ W x 3.65″ H
- Estimated life: L80 >54,000 hours at 45b0C; L90 >36,000 hours at 45b0C
Common Uses
Well-suited for warehouses, manufacturing plants, distribution centers, grocery and big-box retail, gymnasiums, indoor recreational facilities, cold storage areas, and service repair centers.
