Replacement Light Bulb for LU400/D - 400 Watts, 47500 Lumens, ED37 Shape

Replacement for LU400/D (for LIGHT BULB / LAMP) and others, this high-intensity discharge sodium lamp offers a dependable solution for various lighting applications, delivering powerful illumination with energy-efficient performance. Designed as a direct substitute, it ensures seamless integration into existing setups, providing bright, consistent light for industrial, commercial, and outdoor environments. With its robust construction, this bulb extends the lifespan of your lighting systems, reducing maintenance needs and enhancing overall reliability for users seeking efficient replacements.

Key Features & Benefits

• Delivers exceptional brightness with 47,500 lumens, ideal for large areas like warehouses or street lighting, ensuring clear visibility and safety in demanding conditions.
• Boasts a long operational life of up to 24,000 hours, minimizing replacements and downtime, which benefits businesses by cutting costs and improving energy efficiency over time.
• Features a durable design with a white finish, enhancing light distribution and resisting wear for reliable performance in harsh environments, making it a practical choice for sustained use.
• Offers compatibility with standard fixtures, allowing for easy installation as a drop-in replacement, which addresses common user intents for quick, hassle-free upgrades without complex modifications.
• Supports high color temperature for accurate rendering, aiding in tasks that require precise lighting, such as in manufacturing or security setups, while promoting energy savings through optimized wattage.

Product Specifications

• Watts: 400, providing powerful output for high-demand applications without excessive energy consumption.
• Shape: ED37, designed for efficient light projection in larger enclosures, ensuring optimal performance in various setups.
• Lumens: 47,500, offering superior brightness to illuminate wide spaces effectively and meet everyday lighting needs.
• Color Temperature: 2100K, producing a warm glow suitable for environments where natural color representation is essential.
• CRI: 22, indicating reliable color accuracy for practical use in industrial and commercial scenarios.

Discover the Perfect Replacement

Experience the reliability and ease of switching to this LU400/D replacement today, designed for straightforward installation and long-term performance in your lighting systems. Whether you're maintaining industrial equipment or outdoor fixtures, this bulb meets your needs for durable, efficient illumination, backed by our commitment to quality replacements. Add it to your cart now and elevate your setup with a trusted option that ensures satisfaction and seamless compatibility.

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.