
RBK250MHMTB Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.89 | Condition is New – Open box, Holophane Lighting 250 Watts MH MTVolts Ballast Replacement RBK250MHMTB NOS, FREE SHIPPING | ![]() |
![]() | $35.00 | Top Pick! Condition is New – Open box, HOLOPHANE RBK250MHMTB Ballast Replacement Kit 250W 60 Hz -NIB, shipping cost = $20.16 | 99.8% |
![]() | $49.99 | Top Pick! Condition is New – Open box, Holophane Lighting RBK250MHMTB 250 Watts MH MT Volts Ballast Replacement, shipping cost = $24.54 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.99 | Condition is Used, NEW HOLOPHANE RBK250MHMTB Ballast Replacement Kit 250W 60 Hz, shipping cost = $44.75 | 98.5% |

The Holophane RBK250MHM-TB is a versatile and powerful lighting solution designed for medium-pressure mercury vapor lamps, delivering an impressive 250 watts of lighting output. This ballast is engineered with state-of-the-art technology to provide reliable and efficient performance, making it an excellent choice for various applications, including industrial facilities, sports fields, parking lots, and more.
The Holophane RBK250MHM-TB features a compact and robust design, coated with a durable epoxy finish to withstand harsh environments and ensure long-lasting operation. With a working voltage range between 187-350V, this ballast is versatile enough to be used in diverse electrical conditions.
The pre-programmed rapid-start (R-factor) ignition system of this ballast guarantees quick lamp ignition, substantially reducing downtime and improving overall efficiency. It also ensures consistent and stable lamp performance by delivering the appropriate current, minimizing the risk of lamp misignition or pre-mature aging.
The Holophane RBK250MHM-TB is known for its high-performance, efficient operation, and low electrical power consumption. Its advanced thermal management system ensures stable and consistent temperature control, contributing to enhanced lamp life and minimizing the risk of premature failure. Additionally, this ballast boasts excellent power factor correction and low harmonic distortion, which optimizes power usage and ensures compliance with industry regulations.
This high-performance ballast also includes a failure reporting system that indicated lamp failure or malfunction, allowing for easy identification of issues and prompt replacement of lamps or ballasts. Installing and maintaining the Holophane RBK250MHM-TB is a straightforward process, with simple wiring options and comprehensive documentation and support available from the manufacturer.
The Holophane RBK250MHM-TB is not just a ballast; it's a reputable and time-tested lighting solution that guarantees optimal performance, energy efficiency, and longevity. Investing in this superior quality product provides assurance that your lighting infrastructure is in good hands.
Holophane RBK250MHMTB lighting is a 250 watts MH (Metal Halide) luminaire with a robust ballast. Let's examine the potential advantages and disadvantages of purchasing this product.
Advantages:1. High-quality light output: The Holophane RBK250MHMTB produces a considerable amount of light, making it suitable for large indoor applications requiring bright illumination.
2. Long lifespan: MH lamps typically last longer than other types of bulbs, and the MHMTB ballast extends the lamp life by preventing lamp strikes and ensuring consistent operation.
3. Energy efficiency: Although MH lamps are not the most efficient, the RBK250MHMTB uses a 250-watt lamp, which can cover a larger area than some other lighting options that require more wattage.
Disadvantages:1. Higher energy consumption: Compared to newer LED technologies, metal halide lamps consume more electricity, leading to higher operating costs.
2. Warm-up time: MH lamps take several minutes to reach their full brightness when turned on, which might not be ideal for applications where immediate illumination is required.
3. Short lamp life in contrast to LED: Although MH lamps have a longer lifespan than some other types of bulbs, they still need to be replaced more frequently than LEDs, particularly in applications that demand high usage hours.
Conclusion:The Holophane RBK250MHMTB is a reliable and efficient choice for large indoor spaces requiring bright illumination, such as warehouses, sports facilities, and open workshop environments. Despite its energy efficiency limitations, it offers superior light quality, long lamp life, and reduced maintenance requirements compared to traditional HID lighting options. Ultimately, the decision to invest in this lighting solution should be influenced by your energy budget, maintenance resources, and the specific application's requirements.
If you're looking for an energy-efficient, long-term investment with consistent, maintenance-free performance, you might want to consider upgrading to LED lighting technologies. In contrast, if your immediate need is a powerful, durable, and dependable illumination source, the Holophane RBK250MHMTB could be an excellent choice.
Details:
It will come as shown and with what is seen in the photos. Overall the unit remains in excellent condition. The unit is new and still in the original package. Etch surplus Rochester, NY, shipping: charged according to location.
Ballast replacement, for sale is a Holophane lighting RBK250MHMTB 250 watts mh mt volts replacement.
specifications faclighting:
- brand: Holophane
- mpn: Rbk250mhmtb
- part type: Lighting Ballast
returns faclighting:
- policy: returns accepted
- paid by: seller
- time: 30 days
- method: money back
seller faclighting:
- # reviews: 12351
- city: rochester, new york
- rating: 99.8%
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
offer faclighting:
- availability: in stock
- started: january 24, 2025
- prices: $35.00–$49.99
- item condition:
- New – Open box
- Used
- in stock #: 4
- sold #: 26
- options: ship-to-home
payments faclighting:
- credit card: discover
- other
- wallet: paypal
shipping faclighting:
- transit: 3-6 days
- type: calculated
- service: fedex ground or fedex home delivery, fedex 2day, fedex standard overnight, fedex priority overnight
- carrier: fedex
- class: standard, expedited, one-day
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- RBK400PM48C: BALLAST, Holophane
- RBK175MHMTB: BALLAST KIT, Holophane




