The YouLumi YL-HB300 LED High Bay Light delivers a brilliant 39,000 lumens of output with up to 130 lumens per watt efficiency. Engineered for high-ceiling applications such as warehouses, factories, and gymnasiums, it combines rugged IP65 protection with a dependable 5-year warranty for long-term, maintenance-free performance.
If you demand proven reliability and performance in challenging industrial or commercial environments, the YouLumi YL-HB300-M-XXK 300W LED High Bay Light
delivers a powerful 39,000 lumens of illumination with up to 130 LPW efficacy. Tested in warehouses, big-box retailers, and manufacturing plants, it excels in high-ceiling applications where bright, uniform light and long-term durability are critical.


300 W delivers up to 39,000 lm for superior illumination.
Rated 50,000 hours to reduce maintenance costs.
Dust- and waterproof for damp or dusty sites.
Die-cast aluminum body with excellent heat dissipation.
110° beam angle ensures wide, uniform coverage.
Order from 2700 K–6500 K to match site requirements.
ETL, DLC, SAA, CE, and RoHS for global compliance.
Pre-installed whip, quick-connect cord & hook included.
Comprehensive manufacturer’s guarantee.
| Model | Watts | Input Voltage | Lumens | CCT | PF | Dimensions | Certifications |
|---|---|---|---|---|---|---|---|
| YL-HB300-M-XXK | 300 W | 100–277 V AC 50/60 Hz | 39,000 lm | 2700–6500 K | ≥ 0.9 | 313 × 400 mm (12.3″×15.8″) | ETL, DLC, SAA, CE, RoHS |

Request a detailed quote & discuss project requirements.
Choose wattage, CCT, optics, and quantity.
Finalize terms and initiate production.
Shipping, inspection, and technical support.

Uniform, high-output lighting for safe and efficient operations.
Meets industrial production demands for stable, bright light.
Comfortable illumination for large open areas and events.
Enhances shopping environments with bright, inviting light.
Adapts to rigorous, high-ceiling industrial settings.
It outputs 39,000 lumens with up to 130 lumens per watt, delivering exceptional illumination for high-ceiling spaces.
Yes. With an IP65 waterproof and dustproof rating, it performs reliably in warehouses, factories, and other harsh industrial settings.
The fixture has a 50,000-hour rated lifespan and is backed by a 5-year manufacturer’s warranty, ensuring long-term, low-maintenance operation.
Yes, we offer full OEM/ODM services, including logo printing, packaging design, wavelength configuration, and product design adjustments to meet the needs of clinics, retailers, and distributors.
We provide comprehensive after-sales service and distributor support, including product training, operation manuals, marketing materials, and technical consultation to help partners quickly enter the market and increase sales.
