Replacement Light Bulb for SYLVANIA M400/C/U/BT28 - 400W, 4000K, E39 Base

Replacement for SYLVANIA M400/C/U/BT28 and others, this high-intensity discharge bulb delivers dependable illumination for industrial and commercial settings. As a direct substitute, it ensures seamless integration into existing lighting systems, providing consistent brightness and extended reliability to keep operations running smoothly without interruptions.

Key Features & Benefits

• Offers exceptional brightness with a high lumen output, ideal for large spaces like warehouses or stadiums, enhancing visibility and safety while reducing the need for multiple fixtures.
• Features a durable construction with a long operational life, minimizing maintenance costs and downtime for users seeking dependable replacements in demanding environments.
• Ensures easy compatibility with standard fixtures, allowing for straightforward installation that supports common user intents like upgrading lighting performance in existing setups without complex modifications.
• Provides energy-efficient operation at its wattage, helping to lower overall energy consumption while maintaining strong performance for those focused on cost-effective replacements.

Product Specifications

• Operates at 400 watts, delivering powerful lighting suitable for high-demand applications where reliable power handling is essential.
• Emits a color temperature of 4000 Kelvin, producing a neutral white light that supports clear visibility in various professional settings.
• Achieves 36,000 lumens for superior brightness, paired with a BT28 shape for effective light distribution in targeted areas.
• Includes a 20,000-hour lifespan and a CRI of 65, ensuring consistent color rendering over time for prolonged use.
• Features a coated or white finish, designed for enhanced durability and reduced glare in practical lighting scenarios.

Discover the Perfect Replacement

Choose this reliable replacement bulb today to experience effortless compatibility and lasting performance in your lighting needs. With its straightforward setup and proven dependability, it's the smart option for maintaining optimal illumination—order now and ensure your systems stay bright and efficient.

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.