PHILIPS C400S51 Alto High Pressure Sodium Lamp 046677467371 ED18 400W

( Brand: Philips ), ( Wattage: 51 W ), ( Power Consumption: 400 W ), ( Type: Hps ), ( UPC: 046677467371 )

Review PHILIPS Alto High Pressure Sodium Lamp New Old Stock

The Philips Master Color TD-l Series C400S51 Alto High Pressure Sodium (HPS) lamp is a professional-grade lighting solution designed for commercial and industrial applications. With an output of 400 watts, this lamp provides an exceptional level of brightness and is ideal for use in warehouses, factories, greenhouses, and other large-scale environments.

The Alto C400S51 lamp features a high-pressure sodium bulb, which is known for its ability to deliver superior color rendering and excellent light distribution. This particular bulb type is commonly used in horticulture applications due to its ability to promote healthy plant growth, but it also offers excellent illumination for outdoor areas and large interior spaces.

One of the standout features of this lamp is its Master Color TD-l technology. This advanced color rendering technology ensures that the light emitted by the lamp is consistent and true-to-life, making it an excellent choice for applications where accurate color perception is crucial. The lamp produces a color temperature of approximately 2200K, which delivers a warm, inviting light that is easy on the eyes.

The C400S51 Alto lamp is also designed with energy efficiency in mind. It has a luminous efficacy of up to 130 lumens per watt, making it an energy-efficient alternative to traditional incandescent or halogen lamps. This not only helps to reduce energy costs but also contributes to a smaller carbon footprint.

The Philips C400S51 Alto HPS lamp is engineered to last. It has a long lamp life of up to 24,000 hours, which significantly reduces the need for frequent lamp replacements. Additionally, it is designed to withstand harsh environments, making it suitable for use in industrial settings where ambient temperatures and humidity levels may be high.

The Philips C400S51 Alto High Pressure Sodium lamp is a reliable and versatile lighting solution that offers excellent brightness, color rendering, and energy efficiency. Its robust design and long lamp life make it an ideal choice for commercial and industrial applications where high-quality lighting is essential.

Pros and Cons of Buying Philips Master Color TD-l Series C400S51 Alto High Pressure Sodium Lamp (400W)

The Philips Master Color TD-l Series C400S51 Alto High Pressure Sodium (HPS) lamp is a viable option for those in need of a powerful and energy-efficient lighting solution. This article will discuss the advantages and disadvantages of investing in this particular model.

1. Energy Efficiency: HPS lamps are known for their energy efficiency, and the Philips C400S51 Alto lamp is no exception. It consumes 400 watts, but it provides an output equivalent to a 1000-watt metal halide lamp.

2. Long Lamp Life: The Philips C400S51 Alto lamp has an impressive lamp life of up to 24,000 hours. This translates to less frequent lamp replacements and lower maintenance costs over time.

3. Color Rendering Index (CRI): This lamp boasts a CRI of 70, which is suitable for most industrial and commercial applications. A high CRI is essential for maintaining accurate color representation, which is crucial in industries like agriculture, horticulture, and manufacturing.

4. Robust Design: The Philips C400S51 Alto lamp is designed to withstand harsh environments and is resistant to vibrations and shocks. This makes it an ideal choice for outdoor applications or facilities with heavy machinery.

5. Wide Light Distribution: The C400S51 Alto lamp provides a wide light distribution, ensuring that the entire work area is evenly illuminated.

1. Initial Cost: The upfront cost of the Philips C400S51 Alto lamp may be higher than other lighting options. However, the energy savings and longer lamp life make up for the initial investment over time.

2. Warm-Up Time: HPS lamps take longer to reach their full brightness compared to other lighting technologies. The Philips C400S51 Alto lamp requires approximately 5 minutes to reach full output.

3. Limited Color Temperature Range: The Philips C400S51 Alto lamp offers a limited color temperature range of 2700K to 3000K, which may not be suitable for all applications.

In conclusion, the Philips Master Color TD-l Series C400S51 Alto High Pressure Sodium lamp is a robust and energy-efficient lighting solution with a long lamp life and impressive color rendering index. Although it has a higher upfront cost and a longer warm-up time than some alternatives, the energy savings and reduced maintenance costs make it a worthwhile investment for industrial and commercial applications requiring accurate color representation and extensive light coverage.

Based on the pros and cons discussed above, the Philips Master Color TD-l Series C400S51 Alto High Pressure Sodium lamp is an excellent choice for industries and commercial applications that require accurate color representation, extensive light coverage, and long lamp life, such as agriculture, horticulture, manufacturing, and outdoor lighting.

Details:

Ideal for indoor growers looking to enhance their lighting setup with a high-quality HPS bulb. The Philips C400S51 ALTO High Pressure Sodium Lamp is a 400W grow light designed for hydroponics systems. With a wattage of 400W and power consumption 51W, this new old stock lamp is perfect for providing intense light to your plants optimal growth. As a product from trusted brand like Philips, you can be assured of quality and reliability in your gardening needs.

part #: 046677467371 prices

• $10.49-$19.99

specifications growgrouch:

• brand: Philips
• wattage: 51 W
• power consumption: 400 W
• type: Hps
• upc: 046677467371

offer growgrouch:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: April 29, 2026

general growgrouch:

• Hydroponics > Grow Lighting Accessories > Grow Lights Light Bulbs
• condition: New

returns growgrouch:

• policy: No Returns

shipping growgrouch:

• carrier: USPS
• service: USPS Ground Advantage
• cost: $9.14
• type: Calculated
• transit: 5-10 Days
• class: Standard

seller growgrouch:

• city: Lehighton, Pennsylvania
• # reviews: 270
• rating: 100.0%

payments growgrouch:

• other
• wallet: Paypal
• credit card: Visa

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