Switching to the YouLumi 40W/60W Dimmable LED Corn Bulb means cutting energy costs by up to 80% while delivering bright, reliable illumination. Designed to replace traditional 175W–250W HID fixtures, it combines selectable wattage with high efficacy (165 lm/W) for versatile applications. With over 50,000 hours of lifespan and eco-friendly construction free of mercury or glass, this lamp is the smart choice for businesses and facilities seeking sustainable, low-maintenance lighting solutions.
The Youlumi GLD Series 40W/60W Dimmable LED Corn Bulbs deliver up to 9,900 lumens (efficacy up to 165 lm/W) as direct replacements for 175–250W HID fixtures. With selectable wattage (40W: 15/25/30/40W, 60W: 30/40/50/60W), these lamps adapt seamlessly to diverse applications. Wide 2700–6500K CCT options and E26/E39/EX39 base compatibility ensure retrofit flexibility. Built with long-life reliability (L70 > 50,000h), ETL/DLC certification, and integrated surge protection, the GLD series provides sustainable and low-maintenance lighting for commercial, industrial, and retail environments. Perfect as an HID to LED retrofit bulb, these corn lights are widely used as retrofit LED for high bay, LED corn light for warehouse, LED retrofit for parking garage, and post-top HID replacement LED solutions.
40W model: 15/25/30/40W · 60W model: 30/40/50/60W
Up to 9,900 lm at 165 lm/W, replacing 175–250W HID fixtures. Ideal retrofit LED for high bay lighting.
2700K / 3000K / 4000K / 5000K / 5700K / 6500K
E26 & EX39 sockets · ballast bypass ready for easy HID retrofit.
Surge protection, enclosed fixture compatible, and reliable in parking garage retrofits.
50,000h lifespan · ETL/DLC certified · 5-year warranty
| Model | Watts (Selectable) | Input Voltage | CCT (Selectable) | Lumens | CRI | HID Replaces | Base Options | Certification |
|---|---|---|---|---|---|---|---|---|
| YL-C040GLD-40W-M-XXK-2 | 15W / 25W / 30W / 40W | 100–277V AC | 2700–6500K | 6,600 lm | ≥80 | 175W | E26 / E39 / EX39 | ETL / DLC |
| YL-C060GLD-60W-M-XXK-2 | 30W / 40W / 50W / 60W | 100–277V AC | 2700–6500K | 9,900 lm | ≥80 | 250W | E26 / E39 / EX39 | ETL / DLC |
Note: Ballast bypass required for all models. These retrofit LED high bay bulbs are designed for direct HID replacement.
Reliable LED corn light for warehouse and factory retrofit, best for mid-height (5–8m) high bay ceilings.
Energy-efficient LED retrofit for parking garage structures, transit hubs, and loading docks.
Bright, flicker-free retrofit LED for high bay retail stores and gyms, improving visibility and comfort.
Perfect post-top HID replacement LED solution for wall packs, post-top fixtures, and street lighting.
Yes, it is essential to bypass or remove the existing HID ballast before installing these LED corn bulbs. They are designed for direct connection to line voltage (100-277V AC).
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.
