Replacement Light Bulb for OSRAM SYLVANIA M400/U - 400 Watts, 36000 Lumens, 4000K

Replacement for OSRAM SYLVANIA M400/U and others, this high-intensity discharge metal halide lamp delivers powerful illumination for industrial, commercial, and outdoor settings. Designed as a dependable substitute, it ensures consistent performance in fixtures requiring robust lighting solutions, helping maintain operational efficiency while extending the life of your existing systems. With its clear bulb finish and high lumen output, this replacement part offers bright, reliable light that supports safety and productivity in demanding environments.

Key Features & Benefits

• Provides exceptional brightness with 36,000 lumens, making it ideal for large spaces like warehouses, parking lots, and sports arenas, where high visibility is essential for safety and efficiency.
• Boasts a long operational life of up to 20,000 hours, reducing the need for frequent replacements and minimizing maintenance costs, which benefits users seeking durable and cost-effective lighting options.
• Features a 4000K color temperature for crisp, natural white light that enhances color rendering with a CRI of 65, supporting accurate visibility in professional settings and improving overall user satisfaction.
• Offers broad compatibility with standard metal halide fixtures, allowing for seamless integration as a replacement part without requiring complex modifications or additional tools.
• Engineered with a clear bulb finish for maximum light transmission, ensuring energy-efficient operation at 400 watts while prioritizing functionality and reliability for everyday use.

Product Specifications

• Watts: 400, delivering strong power for high-output applications without excessive energy consumption.
• Color Temperature: 4000K, producing a balanced white light suitable for various professional and industrial tasks.
• Lumens: 36,000, ensuring superior brightness that illuminates large areas effectively.
• Shape: BT37, designed for optimal fit in compatible fixtures with a streamlined form factor.
• Life: 20,000 hours, offering extended durability to withstand prolonged use in rigorous environments.
• CRI: 65, providing adequate color accuracy for general lighting needs.
• Bulb Finish: Clear, allowing for unobstructed light dispersion and enhanced visibility.

Discover the Perfect Replacement

Upgrade your lighting setup with this reliable OSRAM SYLVANIA M400/U replacement today, ensuring seamless compatibility and long-lasting performance for your specific needs. Experience the ease of installation and peace of mind knowing you're choosing a trusted part that keeps your systems running smoothly—add to your cart now and illuminate your space with confidence.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.