
MH400-C-U-ED28 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $18.94 | Condition is New, Howard Lighting Products MH400/C/U/ED28 Metal Halide 400W M59/E E39 ED28 U, FREE SHIPPING | 100.0% |

The Howard Lighting MH400/C/U/ED28 is a versatile and powerful halide lighting fixture designed for various commercial and industrial applications. This fixture is equipped with a 400-watt MH (Metal Halide) lamp that delivers a bright and intense light output. The M59/E EX39 base allows the fixture to be used in a wide range of mounting options, including surface, pendant, and ceiling suspension.
The ED28 designation refers to the diameter of the bulb, which is 28mm. The use of a halide lamp provides several benefits, including high color rendering index (CRI) and a broad spectrum of light that closely mimics natural sunlight. This makes the Howard Lighting MH400/C/U/ED28 an excellent choice for tasks that require accurate color perception, such as food preparation, painting, and inspections.
The fixture is engineered with a robust aluminum housing that ensures durability and longevity. The heat sink design effectively dissipates the heat generated by the lamp, preventing overheating and enhancing the overall performance and lifespan of the fixture. The MH400/C/U/ED28 comes with a protective borosilicate glass shield that safeguards the lamp from physical damage and shields the light from external interference.
This fixture is also equipped with a photocell sensor, which enables automatic dimming and brightness control based on ambient light levels. This feature not only saves energy but also ensures optimal lighting conditions for various environments.
The Howard Lighting MH400/C/U/ED28 comes with a comprehensive set of accessories, including mounting hardware, a wiring harness, and a user manual. The fixture is compliant with several safety and regulatory standards, including UL and ETL, ensuring peace of mind and hassle-free installation.
In summary, the Howard Lighting MH400/C/U/ED28 is a high-performance and versatile halide lighting fixture that offers superior brightness, color rendering, and durability. Its wide range of mounting options and automatic dimming feature make it an ideal choice for various commercial and industrial applications. With its robust design, user-friendly features, and compliance with safety standards, the MH400/C/U/ED28 is an excellent investment for businesses and organizations seeking reliable and efficient lighting solutions.
The Howard Lighting MH400/C/U/ED28 Halide 400W M59/E EX39 ED28 is a type of industrial-grade light bulb, specifically a halide bulb. Here are some pros and cons of buying this bulb:
Pros:1. High Lumens Output: This bulb produces a high amount of light, making it suitable for large areas or industrial applications.
2. Long Lifespan: Halide bulbs have a longer lifespan than incandescent bulbs, making them a cost-effective option in the long run.
3. Energy Efficient: Halide bulbs are more energy-efficient than incandescent bulbs, which can help reduce energy costs.
4. Wide Range of Applications: Halide bulbs can be used in a variety of applications, including outdoor lighting, warehouses, and industrial settings.
5. Color Rendering Index (CRI): Halide bulbs have a high CRI, which means they produce accurate and natural-looking colors.
Cons:1. Expensive: Halide bulbs are more expensive than incandescent bulbs and can be a significant investment upfront.
2. Warm-Up Time: Halide bulbs take longer to reach full brightness than incandescent bulbs, which can be inconvenient in some applications.
3. Fragile: Halide bulbs are more fragile than other types of bulbs and can be easily damaged if not handled carefully.
4. Contains Mercury: Halide bulbs contain mercury, which can be hazardous if not disposed of properly.
5. Frequent Restrikes: Halide bulbs may require frequent restrikes, which can be time-consuming and costly.
Conclusion:The Howard Lighting MH400/C/U/ED28 Halide 400W M59/E EX39 ED28 is a high-performance bulb that is suitable for industrial and large-scale applications. It offers a high lumens output, long lifespan, energy efficiency, and accurate color rendering. However, it is more expensive than other types of bulbs and requires careful handling due to its fragility. Additionally, it contains mercury and may require frequent restrikes.
Recommendation:If you are looking for a high-performance bulb for industrial or large-scale applications, the Howard Lighting MH400/C/U/ED28 Halide 400W M59/E EX39 ED28 could be a good option. However, it is important to consider the higher upfront cost, potential hazards, and maintenance requirements before making a purchase. Additionally, it may be worth exploring alternative bulb types, such as LED bulbs, which offer similar performance but with lower energy consumption and longer lifespan. Ultimately, the decision to purchase this bulb depends on your specific application requirements and budget.
Details:
Heavy-duty packaging used to ensure safe delivery. This 400-watt ED28 metal halide bulb is a compact,high-output solution commonly used in industrial and commercial Lighting applications where controlled fixture compatibility required. Offered here is a new old stock nos Howard Lighting products MH400/c/u/ed28 metal halide lamp with an e39 NFC / EX39exclusionary base. Requires an ansi m59/e probe start ballast, NFC / EX39 exclusionary base.
Unused and never installed. High initial light output of approximately 39,000 lumens, rated for universal u operation, ED28 compact envelope applications with space constraints, e39 NFC / EX39 exclusionary base will only operate in fixtures designed for lamps, compatible ansi m59/e probe-start ballasts. Original packaging may show minor shelf wear. Not compatible with pulse-start ballasts.
specifications faclighting:
- brand: Howard Lighting Products
- mpn: Mh400/c/u/ed28
- operating position: Universal
- type: Metal Halide
- lumens: 39, 000 Lm
- bulb finish: Coated
- rated life: 12, 000 Hours
- starting method: Probe Start
- wattage: 400 W
- base type: E39 Mogul
- ansi code: M59/e
offer facLighting:
- started: january 29, 2026
- availability: in stock
- options: ship-to-home
- price: $18.94
- item condition: New
- sold #: 17
payments facLighting:
- credit card: visa
- other
- wallet: google-pay
returns facLighting:
- paid by: buyer
- method: money back
- time: 30 days
- policy: returns accepted
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
seller facLighting:
- city: birmingham, alabama
- # reviews: 0
- rating: 0.0%
shipping facLighting:
- carrier: usps, ups
- type: calculated
- transit: 5-11 days
- class: expedited, standard
- service: usps priority mail, ups ground
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