
BL-A400H8 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $73.75 | Condition is New – Open box, Hubbell BL-A400H8-WH High Bay Light Ballast 120-277V 400W, FREE SHIPPING | 99.8% |
![]() | $87.99 | Condition is New – Open box, Hubbell BL-A400H8-WH High Bay Light Ballast SuperBay MHType 120 277V 400W (WX13), FREE SHIPPING | 99.8% |
![]() | $124.99 | Condition is New – Open box, Hubbell BL-A400H8-WH High Bay Light Ballast SuperBay MH Type 120 277V 400W Nos, shipping cost = $85.68 | 99.8% |
![]() | $213.49 | Top Pick! Condition is New – Open box, HUBBELL BL-A400H8WH-QSS / BLA400H8WHQSS (NEW IN BOX), shipping cost = $12.90 | 99.7% |
![]() | $220.00 | Condition is New – Open box, HUBBELL BL-A400H8WH-QSS / BLA400H8WHQSS (NEW IN BOX), shipping cost = $36.56 | 99.2% |
![]() | $300.00 | Top Pick! Condition is New – Open box, NEW OPEN BOX HUBBELL BL-A4008WH-QSS STOCK 5273, FREE SHIPPING | 99.7% |
![]() | $250.00 | Top Pick! Condition is New – Open box, Hubbell BL-A400H8-WH Fixture 120/208/240/277v-ac 400w Ballast Lighting B469998, shipping cost = $55.75 | 100.0% |
![]() | $468.00 | Condition is New – Open box, HUBBELL BL-A400H8-WH-QSS 277V 4.0A NSMP, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $48.99 | Condition is Used, Hubbell BL-A400H8 High Bay Warehouse Light Ballast 120 277V 400W Used, shipping cost = $32.65 | 99.7% |
![]() | $79.99 | Top Pick! Condition is Used, USED Hubbell 120-277V 400W High Bay Light Ballast SuperBay BL-A400H8-WH, shipping cost = $15.75 | ![]() |
![]() | $125.00 | Condition is Used, Hubbell BL-A400H8-WH High Bay Light Ballast SuperBay MH Type 120 277V 400W, FREE SHIPPING | 100.0% |
![]() | $69.99 | Condition is Used, Hubbell BL-A400H8-WH High Bay Light Ballast 120 277V 400W Qty. 25 - Used, shipping cost = $63.90 | 100.0% |
![]() | $69.99 | Condition is Used, Hubbell BL-A400H8-WH High Bay Light Ballast 120 277V 400W Used Surplus, shipping cost = $95.95 | 99.8% |
![]() | $199.99 | Top Pick! Condition is Used, HUBBELL LIGHTING INDUSTRIAL HIGH BAY LIGHTING REFLECTOR BL-A400H8-WH 400W , shipping cost = $9.99 | 99.0% |
![]() | $302.17 | Condition is Used, HUBBELL BL-A400H8-GR / BLA400H8GR (USED), shipping cost = $12.90 | 99.7% |
![]() | $220.00 | Condition is Used, HUBBELL LIGHTING INDUSTRIAL HIGH BAY LIGHTING REFLECTOR BL-A400H8-WH 400W , shipping cost = $100.00 | 92.0% |
![]() | $250.00 | Condition is Used, HUBBELL LIGHT FIXTURE AND BALLAST CAT. NO: BL-A400H8-WH LAMP: 400W, shipping cost = $491.17 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $104.95 | Condition is New, NEW, Hubbell BL-A400H8-WH High Bay Light Ballast 120-277V 400W, FREE SHIPPING | 99.8% |
![]() | $139.99 | Condition is New, Hubbell BL-A400H8-WH High Bay Light Ballast SuperBay MH Type 120 277V 400W, FREE SHIPPING | 100.0% |
![]() | $229.99 | Condition is New, Hubbell BL-A400H8-WH Fixture 120/208/240/277v-ac 400w Ballast Lighting (NEW), shipping cost = $44.25 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $459.00 | Condition is For parts or not working, Large Used Industrial light HUBBELL BL-A400H8WH-QSS Used & light bulb, shipping cost = $99.00 | 100.0% |

The Hubbell BL-A400H8 High Bay Light Ballast is a reliable and efficient solution for powering high-intensity industrial and commercial lighting applications. This ballast is designed to operate with 400W high bay lamps and can be used with voltage inputs of 120V or 277V.
The BL-A400H8 ballast is engineered to deliver precise and stable electrical power to the lamp, ensuring optimal performance and longevity. It features a heavy-duty aluminum housing that is not only robust and durable but also effective in dissipating heat generated during operation. The ballast's compact size and streamlined design make it easy to install and integrate into various lighting systems.
The BL-A400H8 ballast is built to comply with stringent industry standards, such as UL and cUL, ensuring safety, reliability, and performance. It also features a universal mounting base that can be installed in various orientations to accommodate different installation requirements.
One of the key advantages of this ballast is its high efficiency, which translates to substantial energy savings. It is designed to reduce electrical losses and minimize power wastage, making it an eco-friendly and cost-effective solution for large-scale lighting applications.
Additionally, the BL-A400H8 ballast is built to withstand harsh operating conditions, such as extreme temperatures and humidity levels. It is resistant to vibrations and shocks, making it an ideal choice for industrial environments where equipment durability is a critical concern.
In summary, the Hubbell BL-A400H8 High Bay Light Ballast is a high-performance, efficient, and durable solution for powering high-intensity industrial and commercial lighting applications. Its robust design, compliance with industry standards, and energy-saving features make it a cost-effective and eco-friendly choice for large-scale lighting systems.
The Hubbell BL-A400H8 high bay light ballast is a popular choice for industrial and commercial lighting applications due to its high power output and energy efficiency. Here are some pros and cons to help you make an informed decision about purchasing this ballast:
Pros:1. High Power Output: With a 400-watt capacity, this ballast can handle high-intensity lighting applications, making it suitable for large warehouses, factories, and sports arenas.
2. Energy Efficient: The Hubbell BL-A400H8 ballast is designed to be energy efficient, which can help reduce electricity costs over time. It also meets the Energy Star requirements for energy efficiency.
3. Long Life Span: The ballast is designed to last for a long time, with a rated life of up to 100,000 hours. This can help reduce maintenance and replacement costs.
4. Versatile: The ballast is compatible with various types of high-intensity discharge (HID) lamps, including metal halide and high-pressure sodium lamps.
5. Robust Design: The ballast is designed to withstand harsh industrial environments, with a sealed design that protects against dust and moisture.
Cons:1. Cost: The Hubbell BL-A400H8 ballast is more expensive than some other ballasts on the market, which could be a deterrent for some buyers.
2. Size: The ballast is relatively large and heavy, which could make it more difficult to install in tight spaces.
3. Compatibility: While the ballast is compatible with various types of HID lamps, it may not be compatible with all lamp types or models. It's essential to check the compatibility before making a purchase.
Conclusion:The Hubbell BL-A400H8 high bay light ballast is a reliable and efficient option for high-intensity lighting applications. Its long life span, energy efficiency, and compatibility with various lamp types make it a popular choice for industrial and commercial lighting. However, its cost and size may be a deterrent for some buyers. Ultimately, the decision to purchase this ballast depends on your specific lighting needs, budget, and installation requirements.
Recommendation:If you have a high-intensity lighting application and are looking for a reliable and energy-efficient ballast, the Hubbell BL-A400H8 could be an excellent option. However, it's essential to consider the cost and compatibility with your specific lamp type before making a purchase. You may want to compare prices and features with other high-power ballasts to ensure you're getting the best value for your investment.
Details:
Cosmetic damage: one area of housing damage see photos ; does not affect performance. DI enthusiasts repairing commercial fixtures. By purchasing or buying, buyer acknowledges and accepts condition as represented in the listing photos.: : model: Hubbell BL-A400H8.
Ensure compatibility with your existing fixture and lamp type before installation. Compatibility: metal halite mh or high-pressure sodium HP's lamps. Condition notes:: functionality: untested and working prior to removal. High-efficiency design for industrial lighting systems.
Note: this is a used electrical component. Durable construction built for long-term use. Pictures should be used for detailed item condition information. If a part or accessory is not pictured and described, it included.
Wattage: 400W. Wear: surface scuffs and minor rust spots typical of industrial use. Condition: used untested with cosmetic wear. Industrial equipment suppliers.
Keep the lights on with this dependable Hubbell ballast ready for another lifetime of service. voltage : 120 277v. This listing is for a used Hubbell BL-A400H8 high bay ballast, designed 400W metal halite or high-pressure sodium lamps in commercial and industrial settings. Electricians and lighting technicians.
specifications faclighting:
- brand: Hubbell
- mpn: Bl-a400h8
- part type: Light Ballast
- unit type: Unit
seller faclighting:
- rating: 98.9%
- # reviews: 751
- city: euclid, ohio
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
offer faclighting:
- availability: in stock
- options: ship-to-home
- started: september 9, 2025
- sold #: 16
- in stock #: 5
- best offers: true
- prices: $48.99–$468.00
- item condition:
- New – Open box
- Used
- New
- For parts or not working
returns faclighting:
- policy: no returns
shipping faclighting:
- class: economy
- transit: 3-8 days
- service: economy
- type: fixed
payments faclighting:
- credit card: diners-club
- wallet: apple-pay
- other
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