M400U / 4K Metal Halide Bulb – 400W, 4000K, E39 Base

Enhance your lighting setup with the M400U / 4K Metal Halide Bulb, a high-performance 400-watt bulb designed for reliable illumination in a wide range of industrial and commercial applications. This 400W Metal Halide bulb delivers exceptional brightness with a 4000K color temperature, offering crisp, clear daylight-like light for optimal visibility and precision.

With a life expectancy of up to 18,000 hours, this bulb is built to provide long-lasting performance, minimizing the need for frequent replacements. Its ED37 shape and E39 base make it a versatile choice, compatible with a variety of fixtures. The M59 ANSI ballast compatibility ensures smooth operation, making it ideal for open-rated applications. The clear finish provides maximum light output, delivering bright, effective lighting for various environments.

🔹 Key Features:

✔ High Output – Provides 400W of high-quality lighting, making it perfect for large areas or commercial spaces.
✔ 4000K Color Temperature – Clear daylight light that enhances visibility and reduces eye strain.
✔ Long Lifespan – Up to 18,000 hours of continuous operation for extended performance.
✔ E39 Base Compatibility – Standard E39 base for easy installation in compatible fixtures.
✔ ANSI MH Code: M59 – Ensures compatibility with the M59 ballast type for stable and efficient operation.
✔ Clear Finish – Maximizes light output for brighter environments.
✔ Open Rated – Ideal for non-enclosed fixtures, offering high-intensity illumination.

🔹 Ideal Applications:

This M400U / 4K Metal Halide Bulb is designed for large-scale lighting needs in commercial and industrial environments. It’s perfect for warehouses, factories, stadiums, parking lots, and outdoor applications that require powerful, consistent illumination. Its 18,000-hour lifespan reduces maintenance costs and downtime, ensuring dependable lighting throughout the year.

💡 Upgrade your lighting with the M400U / 4K Metal Halide Bulb for unparalleled brightness and efficiency.