480V LED Bulbs 100W Corn Cob Light Bulb 14000LM 5000K - Retrofit

In this review of the 480V LED Bulbs 100W Corn Cob Light Bulb the bottom line is straightforward: this lamp is aimed at commercial and industrial installations that need a bright, energy efficient retrofit without changing fixtures. The single biggest reason to buy is the claimed up to 90% energy saving when replacing 350-400W HID units, combined with a very high lumen output that makes it useful for warehouses, parking lots, and high bay applications. Installation is simple and the design fits both open and enclosed fixtures.

Key Features

• Wide voltage range: Works on AC 100-500V so it fits common commercial circuits including 480V, 349V and 277V without additional drivers.
• High lumen output: Delivers over 14,000 lumens which provides strong daylight illumination for high bay and outdoor sites.
• Energy efficiency: Designed to replace 350-400W HID fixtures while using roughly 100W, offering substantial electricity savings.
• Quality electrical performance: High power factor above 0.98 and total harmonic distortion below 20% help reduce electrical waste and flicker risk under normal conditions.
• Easy retrofit installation: Ballast bypass design lets installers screw the bulb in without replacing the existing fixture housing.
• Fixture compatibility: Rated to fit both open and enclosed fixtures and suitable for indoor and outdoor use in many retrofit scenarios.

Who It's For

This bulb is best for commercial electrical contractors, facility managers, and project leads who need a direct retrofit solution for high bay, low bay, wall pack, shoebox, tennis court, and parking lot pole lights. Its wide input voltage and E39 mogul base make it practical for sites that run 277V, 349V or the common 480V systems found in larger installations.

Those who need long-term residential lighting or expect multi-year maintenance-free lifetime should be cautious; some users reported concerns about longevity and parts coming loose. If guaranteed decades of continuous service are required, a more proven industrial fixture or a product with extended field history may be preferable.

Pros & Cons

Pros

• Very bright output suitable for commercial high bay and outdoor applications.
• Saves substantial energy compared with equivalent HID fixtures when operating across 100-500V.
• Simple ballast bypass installation makes retrofits quicker for contractors.
• High CRI and good electrical characteristics deliver consistent color and reduced electrical disturbance.

Cons

• Some customers reported early durability issues such as chips detaching or flicker after a short period, so longevity is mixed.
• Not every buyer will accept the tradeoff of rapid payback versus long-term service life in all installations.

Specifications

Model type	100W Corn Cob LED
Base	E39 Mogul
Lumen output	>14000 LM
Color temperature	5000K Daylight
Input voltage	AC 100-500V (includes 480V, 349V, 277V)
Power factor / THD	PF >0.98 / THD <20%
Warranty	3 years quality service

Our Verdict

The 480V 100W corn cob LED is a practical, high-output retrofit for commercial projects that prioritise near-term energy savings and straightforward installation. It represents good value for facility managers and contractors replacing 350-400W HID lamps, but buyers should weigh the mixed reports about longevity against the strong brightness and electrical performance.

Frequently Asked Questions

Can this bulb run on 480V?
Yes, the bulb is specified for AC 100-500V and is intended to operate on 480V systems with ballast bypass installation.

Does it fit enclosed fixtures?
Yes, the product is rated to fit both open and enclosed fixtures, making it suitable for many retrofit situations.

What warranty or support is offered?
The manufacturer provides a 3 year quality service and asks customers to contact them for satisfactory solutions if issues arise.