
M400URP Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $10.00 | Top Pick! Condition is New – Open box, SYLVANIA M400/U/RP NEW 400W HIGH INTENSITY DISCHARGE METAL HALIDE LAMP M400URP, shipping cost = $11.35 | 100.0% |
![]() | $30.00 | Condition is New – Open box, SYLVANIA M400/U/RP NEW 400W HIGH INTENSITY DISCHARGE METAL HALIDE LAMP M400URP, shipping cost = $11.00 | 99.9% |
![]() | $50.00 | Condition is New – Open box, SYLVANIA M400/U/RP NEW 400W HIGH INTENSITY DISCHARGE METAL HALIDE LAMP M400URP, shipping cost = $11.95 | 100.0% |

The Pennsylvania M400URP M400/U/RP 400W High Intensity Discharge (HID) Halide Lamp is a powerful lighting solution designed for industrial, commercial, and institutional applications. This lamp is part of Pennsylvania Lamp's M400 series and delivers an impressive 400 watts of power, making it an ideal choice for illuminating large areas with high ambient light levels.
The lamp employs a Halide bulb, which is renowned for its ability to produce a bright, white light that closely mimics natural daylight. The light output of the M400URP is approximately 50,000 lumens, delivering a luminous efficacy of around 125 lumens per watt. This high efficacy translates to substantial energy savings, as fewer lamps are required to achieve the same level of illumination compared to traditional incandescent bulbs.
The M400URP is specifically designed for use with electronic ballasts, as it utilizes a Universal Rated (U) lamp base and Rapid Start (RP) technology. Electronic ballasts offer several advantages over magnetic ballasts, including improved energy efficiency, longer lamp life, and better color stability. The rapid start technology eliminates the need for a preheat period, allowing the lamp to reach full brightness almost instantly upon being turned on.
This lamp is engineered to provide a long service life, with an estimated lifespan of up to 24,000 hours. The durable quartz glass envelope is resistant to shock and vibration, making it suitable for use in challenging environments. Additionally, the lamp features a high-quality, nickel-plated base that ensures a secure connection to the ballast.
The Pennsylvania M400URP M400/U/RP 400W High Intensity Discharge Halide Lamp is a versatile and reliable lighting solution that can be used in a variety of applications, including warehouses, factories, sports facilities, and other large, open spaces. With its impressive power output, exceptional energy efficiency, and long service life, this lamp is the perfect choice for those seeking a high-performance, cost-effective lighting solution.
Pros and Cons of Buying a Pennsylvania M400URP HID Halide Lamp
The Pennsylvania M400URP, also known as the M400/U/RP 400W High Intensity Discharge (HID) Halide lamp, is a popular choice for industrial, commercial, and horticultural applications. Here are some potential advantages and disadvantages to consider before making a purchase.
Pros:1. High Lumens Output: HID lamps, including the Pennsylvania M400URP, produce a significantly higher lumens output compared to traditional incandescent or fluorescent lamps. This makes them an excellent choice for applications requiring intense, focused light.
2. Long Lamp Life: HID lamps generally last much longer than incandescent or fluorescent lamps. The Pennsylvania M400URP, for instance, has a rated lifespan of up to 24,000 hours, reducing the frequency of lamp replacements.
3. Energy Efficiency: HID lamps are more energy-efficient than incandescent lamps. The Pennsylvania M400URP, for example, consumes 400 watts, which is less power than traditional 1000-watt HID lamps.
4. Color Rendering Index (CRI): The Pennsylvania M400URP has a high CRI, which measures the lamp's ability to accurately render colors. This is essential in applications where color perception is crucial, such as in horticulture or industrial inspection.
5. Instant Light: Unlike fluorescent lamps that require a warm-up period, HID lamps reach full brightness almost instantly when turned on.
Cons:1. Cost: HID lamps, including the Pennsylvania M400URP, can be more expensive to purchase initially compared to incandescent or fluorescent lamps. However, their longer lifespan and energy efficiency can offset these costs over time.
2. Complexity: Installing and maintaining HID lamps can be more complicated than other types of lamps. This includes the need for a ballast, specialized wiring, and regular maintenance.
3. Warm-Up Time for Electrodeless Ballasts: While the lamp itself reaches full brightness instantly, electrodeless ballasts used in some HID lamp systems may take a few minutes to reach their optimal performance level.
4. Potential for Flickering: In some cases, HID lamps may exhibit flickering, which can be a concern in applications where consistent light is essential.
Conclusion:The Pennsylvania M400URP HID Halide lamp offers several advantages, including high lumens output, long lamp life, energy efficiency, and excellent color rendering. However, it also comes with some disadvantages, such as a higher initial cost, complexity in installation and maintenance, potential for flickering, and the need for an electrodeless ballast with a warm-up time. Ultimately, the decision to purchase a Pennsylvania M400URP HID Halide lamp should be based on the specific requirements of your application and the associated benefits and challenges. If the advantages outweigh the disadvantages for your use case, then the M400URP could be a suitable choice.
Details:
Its robust design ensures durability and longevity, while the hid - mh light source that you get right balance of quality efficiency. With its powerful 400W output, it promises to deliver bright and clear illumination, ensuring a safe productive environment. Illuminate your workspace with the Sylvania m400/u/rp 400W high intensity discharge metal halide lamp.
specifications faclighting:
- brand: Sylvania
- mpn: M400urp
- part type: Lamp
- wattage: 400 W
- light source: Hid Mh
payments faclighting:
- other
- wallet: google-pay
- credit card: mastercard
returns faclighting:
- policy: no returns
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
offer faclighting:
- in stock #: 3
- started: february 12, 2025
- prices: $10.00–$50.00
- item condition: New – Open box
- sold #: 21
- options: ship-to-home
- availability: in stock
- best offers: true
seller faclighting:
- # reviews: 48
- city: salem, oregon
- rating: 100.0%
shipping faclighting:
- carrier: usps
- class: standard
- type: calculated
- service: usps ground advantage
- transit: 6-12 days
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