
S51-400CWA-5T-K Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $79.95 | Condition is New – Open box, Halco 55126 S51/400CWA/5T/K Prolume High Pressure Sodium Ballast Kit, FREE SHIPPING | 99.8% |
![]() | $218.00 | Condition is New – Open box, HALCO S51/400CWA/5T/K NSMP, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $17.50 | Top Pick! Condition is New, Halco 55126 - S51/400CWA/5T/K ProLume High Pressure Sodium Ballast Kit (SHB), shipping cost = $23.63 | ![]() |
![]() | $47.39 | Condition is New, Halco 55122 - S51/400CWA/5T/K HID Ballast 400W LU S51 5T Kit, shipping cost = $19.99 | 99.8% |
![]() | $74.99 | Condition is New, Halco S51/400CWA/5T/K Pressure Sodium Ballast Kit, FREE SHIPPING | 99.7% |
![]() | $85.00 | Condition is New, (NEW) Halco - S51/400CWA/5T/K ProLume High Pressure Sodium Ballast Kit (SHB), FREE SHIPPING | 100.0% |
![]() | $178.97 | Condition is New, Halco 55126 400 Watt High Pressure Sodium Ballast Kit 5 Tap S51/400CWA/5T/K, FREE SHIPPING | 99.5% |

The Halco S51/400CWA/5T/K Pressure Sodium Ballast Kit is a robust and efficient solution for high-intensity outdoor lighting applications. This ballast kit is designed to work specifically with Halco's S51 series pressure sodium lamps and delivers a reliable and stable power supply to ensure optimal performance.
The S51/400CWA/5T/K Pressure Sodium Ballast Kit is a constant wattage design, meaning it maintains a consistent output power regardless of the input voltage, making it an ideal choice for areas with fluctuating power supplies. It is rated for an input voltage range of 120-277V AC, making it suitable for use in various electrical systems.
This ballast kit is built with a pressure sodium lamp starter and features a thermal protector to safeguard against overheating, ensuring a long lamp life and reducing the need for frequent lamp replacements. The kit also includes a built-in lamp holder, making installation straightforward and hassle-free.
The Halco S51/400CWA/5T/K Pressure Sodium Ballast Kit is constructed of high-quality materials and is designed to withstand harsh outdoor conditions. It is constructed of durable aluminum and has a powder-coated finish to protect against corrosion and weathering. The ballast is also designed to dissipate heat efficiently, ensuring stable and consistent performance even in extreme temperatures.
The kit is easy to install and comes with comprehensive installation instructions, ensuring a quick and straightforward installation process. Additionally, it complies with various safety standards, such as UL and CSA, providing peace of mind and ensuring that the product meets the highest safety requirements.
The Halco S51/400CWA/5T/K Pressure Sodium Ballast Kit is an excellent choice for a wide range of outdoor lighting applications, including street lighting, parking lot lighting, and security lighting. With its reliable performance, durable construction, and ease of installation, this ballast kit is an investment that will provide long-term value and performance.
The Halco S51/400CWA/5T/K pressure sodium ballast kit is a popular choice for high-intensity outdoor lighting applications. Here are some pros and cons to help you make an informed decision about purchasing this product:
Pros:1. High Efficiency: This ballast kit is designed to work with high-pressure sodium lamps, which are known for their energy efficiency and long lifespan.
2. Reliable Performance: Halco is a well-known brand in the lighting industry, and their products are known for their reliability and durability.
3. Versatile Applications: This ballast kit can be used in various outdoor lighting applications, including street lights, parking lot lights, and security lights.
4. Easy Installation: The Halco S51/400CWA/5T/K ballast kit is designed for easy installation, making it a popular choice for DIYers and professional installers alike.
5. Cost-Effective: Although the upfront cost of a high-pressure sodium lighting system may be higher than other types of lighting, the energy savings and long lifespan of the lamps can make it a cost-effective choice in the long run.
Cons:1. Limited Compatibility: This ballast kit is specifically designed to work with high-pressure sodium lamps. If you plan to use a different type of lamp, you will need to purchase a different ballast kit.
2. Potential for Maintenance: High-pressure sodium lamps can emit a yellowish light, which some people find unappealing. Additionally, they may require occasional maintenance, such as lamp replacement, to maintain optimal performance.
3. Energy Consumption: While high-pressure sodium lamps are more energy-efficient than incandescent bulbs, they still consume more energy than newer LED lighting technologies.
Conclusion:The Halco S51/400CWA/5T/K pressure sodium ballast kit is a reliable and efficient choice for outdoor lighting applications where high-intensity light is required. Its long lifespan, easy installation, and versatile applications make it a popular choice for both DIYers and professional installers. However, its limited compatibility with other types of lamps and potential for occasional maintenance may be a drawback for some users. Ultimately, the decision to purchase this ballast kit will depend on your specific lighting needs and budget.
Recommendation:If you are looking for a high-intensity outdoor lighting solution and are willing to invest in a system that may require occasional maintenance, the Halco S51/400CWA/5T/K pressure sodium ballast kit is a solid choice. Its energy efficiency, reliability, and versatility make it a popular choice for a wide range of outdoor lighting applications. However, if you are looking for a more cost-effective or energy-efficient solution, consider exploring LED lighting technologies instead.
Details:
Halco s51/400cwa/5t/k high pressure sodium ballast kit.
specifications faclighting:
- brand: Halco
- mpn: S51/400cwa/5t/k
- part type: Pressure Ballast Kit
payments faclighting:
- credit card: diners-club
- wallet: google-pay
- other
seller faclighting:
- # reviews: 2118
- city: highland park, michigan
- rating: 99.8%
shipping faclighting:
- service: standard
- type: fixed
- transit: 8-8 days
- class: standard
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
returns faclighting:
- policy: no returns
offer faclighting:
- sold #: 19
- prices: $17.50–$218.00
- item condition:
- New – Open box
- New
- options: ship-to-home
- in stock #: 5
- availability: in stock
- started: december 18, 2025
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