Switching to the 105W LED Corn Bulb means reducing energy consumption by up to 80% while achieving reliable, high-output illumination. Designed to replace traditional 400–450W HID fixtures, it delivers superior efficiency with 17,325 lumens and long-lasting performance. With over 50,000 hours of lifespan, ETL certification, and eco-friendly construction free of mercury or glass, this lamp is an ideal solution for both indoor and outdoor applications.
The Youlumi 105W LED Corn Bulb delivers up to 17,325 lumens (efficacy up to 165 lm/W) for reliable HID retrofits. This 105W LED corn light replacement for metal halide and HPS lamps is designed to replace traditional 400–450W fixtures, providing consistent, brilliant illumination while cutting energy costs by up to 80%. With selectable 2700–6500K CCT and base options including E26/E39/EX39, it is a versatile choice for warehouse lighting retrofits, parking lot upgrades, and street lighting projects. Designed for both 100–277V and 300–480V systems, the lamp ensures compatibility across industrial and commercial sites. Featuring active cooling, 4 kV surge protection, and ETL/DLC certification, the YL-C105 offers long-lasting, eco-friendly performance with a 50,000-hour lifespan and 5-year warranty.
Retrofits 400–450W MH/HPS lamps. Ideal 105W LED retrofit bulb for high bay fixtures, wall packs, and post-tops.
17,325 lm at 165 lm/W for bright, uniform coverage. Suitable for commercial warehouse lighting retrofit 105W projects.
2700K / 3000K / 4000K / 5000K / 5700K / 6500K options provide flexibility for different environments.
100–277V AC (YL-C105SG4D / SG4 / SCG4) or 300–480V AC (YL-C105HSG4D / HSG4 / HSCG4), including 480V LED corn bulb 105W for industrial sites.
Thermal protection and active cooling fan support enclosed high-bay and canopy applications.
ETL/DLC-listed LED corn bulb 105W, qualifying for utility rebate programs in North America.
50,000h rated lifespan with 5-year warranty reduces maintenance costs.
Mercury-free, no UV/IR radiation, designed as a sustainable lighting solution.

| Model | Series / Type | Voltage | Lumens | Efficacy | HID Replaces | Base & Dimensions | Certification |
|---|---|---|---|---|---|---|---|
| YL-C105SG4D-M-XXK-2 | Dimming (Adjustable) | 100–277V | 17,325 | 165 lm/W | 400–450W | E26: 106×235mm E39/EX39: 106×245mm | ETL/DLC |
| YL-C105HSG4D-H-XXK-2 | Dimming (Adjustable) | 300–480V | 17,325 | 165 lm/W | 400–450W | E26: 106×235mm E39/EX39: 106×245mm | ETL/DLC |
| YL-C105SG4 | Stubby | 100–277V | 17,325 | 165 lm/W | 400–450W | E26/E39/EX39 106×235/245mm | ETL |
| YL-C105HSG4 | Stubby | 300–480V | 17,325 | 165 lm/W | 400–450W | E26/E39/EX39 106×235/245mm | ETL |
| YL-C105SCG4 | Stubby (PC Cover) | 100–277V | 16,800 | 160 lm/W | 400–450W | E26/E39/EX39 106×240/250mm | ETL |
| YL-C105HSCG4 | Stubby (PC Cover) | 300–480V | 16,800 | 160 lm/W | 400–450W | E26/E39/EX39 106×240/250mm | ETL |

Retrofit 400–450W HID fixtures in aisles, assembly lines, and storage areas with industrial 105W LED retrofit lamps.

Bright, reliable illumination for parking garages, loading docks, and transit hubs. Popular as a parking lot LED retrofit lamp 105W.

Ideal for gyms, showrooms, and high-ceiling retail spaces. Energy-efficient ETL-certified LED corn bulb 105W enhances visibility and reduces operating costs.

Post-tops, wall packs, and street lights for municipalities and campuses. A reliable 105W LED corn lamp for street and area lighting.




Yes. The Youlumi 105W LED corn bulb is designed as a direct retrofit for 400–450W MH/HPS lamps. For safe installation, the old ballast must be removed or bypassed, since the LED lamp comes with its integral driver.
Yes. The product is available in two voltage versions: 100–277V AC and 300–480V AC. This ensures full compatibility with standard commercial wiring as well as high-voltage industrial systems.
The lamp is ideal for warehouse lighting retrofits, parking garages, street and area lighting, and high-bay fixtures. With ETL/DLC certification, it is suitable for both indoor and outdoor commercial or industrial projects.
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.
