
MH-1000A-P-CA Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $89.99 | Condition is New, Keystone MH 1000A P KIT 1000W Metal Halide Ballast Kit (Includes MH 1000A P CA), shipping cost = $59.28 | 100.0% |

The Keystone MH-1000A-P-CA MH 1000W Kit is a complete horticulture lighting solution designed for growing operations requiring high-intensity, full spectrum light for their plants. This kit includes a 1000-watt Digital Start MH (Metal Halide) ballast and a matching 1000-watt MH lamp.
The MH-1000A ballast is a digitally controlled, constant-on design, which offers several advantages over traditional magnetic ballasts. It provides more precise and consistent output, minimizes lamp flicker for better plant growth, and reduces electrical noise. The ballast is also UL and cUL listed for safety, and it features a heavy-duty, powder-coated steel housing that is both durable and corrosion-resistant.
The included MH lamp emits a full spectrum of light, with a color temperature range of approximately 3100K to 6700K. This spectrum closely mimics the sun, providing plants with the necessary light for photosynthesis and healthy growth. The lamp is made of high-quality, borosilicate glass to ensure longevity and to minimize lamp breakage.
This kit is designed for easy installation and compatibility with most standard MH lighting fixtures. The ballast features a built-in over-voltage and short-circuit protection, ensuring safe operation even in demanding growing environments. The lamp and ballast are both E27 base, which is a common lamp base found in many horticulture lighting fixtures.
The Keystone MH-1000A-P-CA MH 1000W Kit is an ideal choice for serious growers who demand high-performance, reliable, and energy-efficient lighting for their indoor or greenhouse growing operations. With its advanced digital control technology, durable construction, and full spectrum output, this kit promises to deliver optimal growing conditions for a wide range of plants.
The Keystone MH-1000A-P-CA MH 1000W Halide Ballast is a popular choice for growers looking for an affordable and reliable option for their hydroponic or horticultural lighting system. Here are some pros and cons to consider before making a purchase:
Pros:1. Affordable: The MH-1000A ballast is relatively inexpensive compared to some other high-wattage ballasts on the market.
2. Durable: Keystone is known for producing high-quality, durable ballasts that can withstand the demands of continuous use in a growing environment.
3. Efficient: This ballast is designed to be energy efficient, which can help keep your electricity costs down over the long term.
4. Versatile: The MH-1000A ballast can be used with a variety of MH bulbs, making it a flexible option for growers.
5. Easy to install: The ballast is relatively easy to install, making it a good choice for growers who are new to setting up their own lighting systems.
Cons:1. Noisy: Some users have reported that the ballast can be quite noisy during operation, which may be a concern for those growing in residential areas or who are sensitive to noise.
2. Limited compatibility: While the MH-1000A ballast can be used with a range of MH bulbs, it may not be compatible with all bulbs on the market.
3. Limited features: This ballast does not offer advanced features such as dimming or programmable timer functions.
Conclusion:The Keystone MH-1000A-P-CA MH 1000W Halide Ballast is a solid choice for growers who are looking for an affordable, reliable, and efficient option for their lighting system. While it may not offer the advanced features of some more expensive ballasts, it is a durable and versatile option that is easy to install and can accommodate a range of MH bulbs. However, if noise is a concern or you require more advanced features, you may want to consider other options on the market.
Recommendation:If you are looking for an affordable and reliable MH ballast for your growing setup, the Keystone MH-1000A-P-CA is a good option to consider. It offers good value for the price, and its durability and versatility make it a solid choice for both experienced and new growers. However, if noise is a concern or you require more advanced features, it may be worth exploring other options on the market before making a final decision.
Details:
Model: mh 1000a kit. Rust present due to long term storage. Never used new / open box. Check pictures for details.
Input voltage : 5 tap 120/208/240/277/480v. Cosmetic wear from storage may be visible. Product specifics: brand: Keystone technologies. Certifications: Ru, cry listed.
Circuit type: caw constant wattage auto transformer. Included in kit: ballast, capacitor, mounting brackets, and hardware. Item has not been tested, sold strictly as is. Lamp type: 1000W metal halide ANSI m47.
Frequency: 60 Hz.
specifications faclighting:
- brand: Keystone
- mpn: Mh-1000a-p-ca
- part type: Ballast Kit
- unit type: Unit
- country of origin: China
offer faclighting:
- price: $89.99
- item condition: New
- best offers: true
- in stock #: 1
- started: december 1, 2025
- sold #: 18
- options: ship-to-home
- availability: in stock
shipping faclighting:
- type: calculated
- carrier: usps
- class: standard
- transit: 3-7 days
- service: usps ground advantage
payments faclighting:
- wallet: google-pay
- other
- credit card: mastercard
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
returns faclighting:
- policy: returns accepted
- time: 30 days
- method: money back
- paid by: seller
seller faclighting:
- city: fort worth, texas
- rating: 99.7%
- # reviews: 307
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