The YouLumi YL-HB450 LED High Bay Light delivers an ultra-bright 58,500 lumens with industry-leading efficiency up to 130 lumens per watt. Engineered for extra-high-ceiling applications, it features rugged IP65 waterproof and dustproof protection and comes backed by a dependable 5-year warranty for long-term, maintenance-free operation.
For the most demanding commercial or industrial environments, the YouLumi YL-HB450-M-XXK 450W LED High Bay Light delivers an extraordinary 58,500 lumens of ultra-bright illumination with up to 130 LPW efficacy. Perfect for extra-high ceilings, this powerhouse is trusted in large warehouses, sports arenas, aircraft hangars, and heavy-industry facilities where maximum light output and reliability are critical.


450 W power unleashes an incredible 58,500 lumens for vast area coverage.
Rated for 50,000 hours to reduce maintenance and downtime.
Dust- and waterproof for harsh industrial or semi-outdoor environments.
Die-cast aluminum housing with enhanced thermal management for stable operation.
Redesigned 110° beam angle ensures wide, even light distribution.
Order from 2700 K–6500 K to match project requirements.
ETL, DLC, SAA, CE, and RoHS for global compliance and safety.
Pre-installed whip, quick-connect cord with plug, and hanging hook for fast setup.
Comprehensive manufacturer’s guarantee for peace of mind.
| Model | Watts | Input Voltage | Lumens | CCT | Power Factor | Dimensions | Certifications |
|---|---|---|---|---|---|---|---|
| YL-HB450-M-XXK | 450 W | 100–277 V AC 50/60 Hz | 58,500 lm | 2700–6500 K | ≥ 0.9 | 245.5 × 500 mm (9.67″×19.69″) | 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.

Reliable, high-intensity lighting for dusty, high-heat environments.
Bright, glare-controlled lighting for large-scale events and training fields.
Shadow-free visibility across extra-high racks and vast floors.
Engineered for extreme ceiling heights and large open spaces.
IP65 protection allows safe use in damp, dusty, or semi-outdoor areas.
Bright, high-quality light to enhance visibility and atmosphere.




The YL-HB450 delivers an ultra-bright 58,500 lumens with an efficacy of up to 130 lumens per watt, providing exceptional illumination for extra-high ceilings and large industrial spaces.
Yes. The fixture is rated IP65 for dust and water resistance and built with a heavy-duty die-cast aluminum housing, ensuring reliable operation in damp, dusty, or high-temperature industrial settings.
It comes with a 5-year manufacturer’s warranty and a rated lifetime of 50,000 hours, offering long-term, low-maintenance performance for demanding commercial and industrial applications.
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.
