Replacement Light Bulb for S51 400W High Pressure Sodium - 400 Watts, 51000 Lumens, 2100 Color Temperature

Replacement for S51 400W (for HIGH PRESSURE SODIUM) and others, this high-pressure sodium bulb offers a reliable solution for industrial and commercial lighting needs. Designed as a direct substitute for outdated or failed lamps, it delivers consistent, bright illumination ideal for streetlights, warehouses, and outdoor fixtures. With its robust construction and energy-efficient operation, this bulb ensures long-term performance while reducing maintenance costs and enhancing visibility in large spaces, making it an essential choice for those seeking dependable replacements.

Key Features & Benefits

• Provides exceptional brightness with high lumen output, ideal for applications requiring strong, uniform lighting, which helps improve safety and productivity in industrial environments.
• Offers extended operational life, reducing the frequency of replacements and minimizing downtime for users intent on maintaining efficient lighting systems without frequent interruptions.
• Engineered for compatibility with standard high-pressure sodium setups, ensuring seamless integration and ease of use for those replacing worn-out bulbs in existing fixtures.
• Delivers energy-efficient performance at its wattage rating, helping to lower electricity costs while supporting sustainability goals for businesses focused on cost-effective operations.
• Features a clear finish that maximizes light transmission, benefiting users who need clear, focused illumination for detailed tasks or large-area coverage.

Product Specifications

• Watts: 400, providing the power needed for high-intensity applications in commercial and industrial settings.
• Lumens: 51000, ensuring powerful brightness for effective illumination in demanding environments.
• Shape: ET18, designed for optimal fit and performance in tubular lighting fixtures.
• Color Temperature: 2100K, offering a warm light that enhances visibility in outdoor or large indoor spaces.
• Life: 24000 hours, supporting prolonged use with minimal need for replacements in high-traffic areas.

Discover the Perfect Replacement

Upgrade your lighting setup today with this dependable high-pressure sodium bulb, crafted for straightforward installation and lasting reliability. Whether you're maintaining street lighting or industrial systems, this replacement ensures optimal performance and peace of mind, backed by our commitment to quality—add it to your cart now and experience enhanced efficiency in your daily operations.

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.