Replacement Light Bulb for PHILIPS C400S51/ALTO NC HPS - 400W, 100V, 50000 Lumens

Replacement for C400S51/ALTO NC HPS (for PHILIPS) and others, this high-pressure sodium bulb delivers reliable illumination for industrial, commercial, and outdoor settings. Designed as a direct substitute, it ensures seamless integration and consistent performance, reducing downtime and maintenance costs while providing energy-efficient lighting that meets high standards for brightness and longevity.

Key Features & Benefits

• Offers exceptional brightness with a high lumen output, making it ideal for large areas like warehouses or street lighting, enhancing visibility and safety for everyday use.
• Features a robust design with a long operational life, minimizing the need for frequent replacements and providing cost savings over time for users seeking durable lighting solutions.
• Ensures easy compatibility with standard fixtures, allowing for straightforward installation without specialized tools, which appeals to those looking for hassle-free replacements in various applications.
• Operates efficiently to reduce energy consumption while maintaining strong performance, benefiting environments focused on sustainability and operational reliability.

Product Specifications

• Voltage: 100V, supporting stable operation in typical electrical systems for dependable performance.
• Wattage: 400W, delivering powerful output for demanding lighting needs without excessive strain on power sources.
• Shape: ET18, designed for optimal light distribution in fixtures requiring this form factor.
• Lumens: 50,000, ensuring high-intensity illumination that covers wide areas effectively.

Discover the Perfect Replacement

Experience the reliability of this essential lighting component by adding it to your order today. With its straightforward compatibility and enduring build, it's the smart choice for maintaining optimal performance in your setup, backed by trusted quality for peace of mind.

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.