
768386173373 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.00 | Condition is New, Universal Lighting S250MLTAC4M-500K Magnetic High Pressure Sodium Ballast Kit, shipping cost = $12.43 | 100.0% |
![]() | $45.00 | Condition is New, UNIVERSAL LIGHTING HIGH PRESSURE SODIUM MAGNETIC BALLAST S250MLTAC4M-5, FREE SHIPPING | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.94 | Condition is New – Open box, Universal Lighting Tech. Lamp Ballast S250MLTAC4M500K 6250-01-348-6629 0LG57 , FREE SHIPPING | ![]() |
![]() | $55.02 | Top Pick! Condition is New – Open box, UNIVERSAL LIGHTING HIGH PRESSURE SODIUM MAGNETIC BALLAST S250MLTAC4M-500K NOS, FREE SHIPPING | ![]() |
![]() | $94.86 | Top Pick! Condition is New – Open box, UNIVERSAL LIGHTING TECHNOLOGY S250MLTAC4M-500K / S250MLTAC4M500K (NEW IN BOX), shipping cost = $12.90 | 99.7% |
![]() | $110.00 | Condition is New – Open box, UNIVERSAL LIGHTING COMPANY S250MLTAC4M-500K 277VAC 2.50A NSMP, FREE SHIPPING | 99.9% |
![]() | $97.75 | Condition is New – Open box, UNIVERSAL LIGHTING TECHNOLOGY S250MLTAC4M-500K / S250MLTAC4M500K (NEW IN BOX), shipping cost = $36.56 | 99.2% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $75.68 | Condition is Used, UNIVERSAL LIGHTING TECHNOLOGY S250MLTAC4M-500K / S250MLTAC4M500K (USED), shipping cost = $12.90 | 99.7% |

The S250MLTAC4M-500K High Pressure Sodium (HPS) Ballast Kit, model number 768386173373, is a professional-grade lighting solution designed for commercial and industrial applications. This 250-watt ballast kit is specifically engineered to work with S50 HPS lamps, generating an impressive 50,000 hours of reliable, efficient, and consistent light output.
The high-pressure sodium technology employed in this ballast kit delivers superior color rendering and excellent light efficiency. The high-pressure sodium lamp produces a warm, natural-toned light that enhances the appearance and texture of various colors, making it an excellent choice for horticulture, warehouses, parking lots, and other large-scale lighting applications.
This HPS Ballast Kit is a self-contained unit, featuring a rugged and durable design with a die-cast aluminum housing. It is engineered to operate at high pressures, ensuring stable and efficient operation under heavy loads. With an input voltage range of 120-277V and a frequency of 50/60Hz, this ballast kit is versatile and adaptable to various electrical conditions.
The S250MLTAC4M-500K HPS Ballast Kit is designed with advanced electrical safety features, including overvoltage, overcurrent, and short-circuit protection. It is compatible with various lamp control systems, including photocells and motion sensors, allowing for customizable and energy-efficient lighting solutions.
Additionally, the ballast kit comes with a built-in lamp protection circuit, which ensures the longevity and optimal performance of the HPS lamp. The kit also includes a heavy-duty wiring harness, making the installation process straightforward and hassle-free.
In summary, the S250MLTAC4M-500K High Pressure Sodium Ballast Kit is a robust and efficient lighting solution for commercial and industrial applications. Its advanced design, superior color rendering, and long lamp life make it an excellent choice for businesses and organizations seeking reliable and cost-effective lighting options.
Pros and Cons of buying a S250MLTAC4M-500K High Pressure Sodium HPS Ballast Kit (250W, S50 lamp)
I. IntroductionThe S250MLTAC4M-500K High Pressure Sodium (HPS) Ballast Kit is a lighting solution designed for commercial and industrial applications. This kit includes a 250-watt S50 lamp and a ballast capable of handling up to 500 watts. Here are some key pros and cons to help you make an informed decision about purchasing this product.
II. Pros1. Energy Efficiency: HPS lamps are known for their energy efficiency. They produce more lumens per watt compared to traditional incandescent bulbs, making them a cost-effective choice for large-scale lighting needs.
2. Long Lamp Life: HPS lamps have a longer lifespan than other types of bulbs. The S50 lamp in this kit is rated for up to 24,000 hours, reducing the frequency of lamp replacements.
3. Color Rendering Index (CRI): HPS lamps have a high CRI, which is essential for applications where accurate color representation is necessary. A CRI of 65 or higher is considered good, and the S50 lamp has a CRI of 67.
4. Brightness: HPS lamps emit a bright light, making them ideal for outdoor or industrial applications where ample light is required.
III. Cons1. Warm-Up Time: HPS lamps take longer to reach full brightness compared to other types of bulbs. It may take up to 10 minutes for the S50 lamp in this kit to reach its maximum output.
2. Spectral Distribution: HPS lamps do not produce light across the entire visible spectrum evenly. They emit more light in the yellow and orange spectrum, which can result in less-than-ideal color representation in some applications.
3. Size and Weight: HPS lamps and their associated ballasts are larger and heavier than other types of bulbs, making them less practical for applications where size and weight are a concern.
4. Initial Cost: The upfront cost of HPS lamps and their associated ballasts can be higher than other types of bulbs, but the energy savings and longer lamp life may offset these costs over time.
IV. ConclusionThe S250MLTAC4M-500K High Pressure Sodium HPS Ballast Kit (250W, S50 lamp) offers energy efficiency, long lamp life, high color rendering index, and brightness, making it an attractive choice for commercial and industrial lighting applications. However, it has a longer warm-up time, uneven spectral distribution, larger size and weight, and higher upfront cost compared to other types of bulbs. Ultimately, the decision to purchase this kit depends on the specific lighting needs, budget, and application requirements. If energy efficiency, long lamp life, and high brightness are priority, the S250MLTAC4M-500K HPS Ballast Kit could be a sound investment.
Details:
Items are shipped in used boxes to minimize cost and help the environment. Shipping: if you are on the west coast, I may not take less for offers due to shipping costs.
specifications faclighting:
- brand: Universal Lighting Technologies
- mpn: S250mltac4m-500k
- part type: Pressure Ballast Lamp Kit
- upc: 768386173373
payments facLighting:
- wallet: google-pay
- credit card: diners-club
- other
returns facLighting:
- paid by: buyer
- method: money back
- policy: returns accepted
- time: 14 days
seller facLighting:
- city: homestead, florida
- rating: 96.5%
- # reviews: 988
shipping facLighting:
- service: usps ground advantage
- class: standard
- transit: 6-13 days
- type: calculated
- carrier: usps
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
offer facLighting:
- sold #: 25
- best offers: true
- options: ship-to-home
- in stock #: 5
- availability: in stock
- prices: $25.00–$110.00
- item condition:
- New
- New – Open box
- Used
- started: march 15, 2025
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