
300-2791-800 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $35.14 | Condition is New – Open box, New Old Stock NOS Jefferson Electric Safety White DRI-LOK 300-2791-800 Ballast, shipping cost = $12.90 | 99.5% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.00 | Condition is Used, Jefferson Electric Safety White DRI-LOK 300-2791-800 Ballast (B82), shipping cost = $15.00 | 99.9% |
![]() | $65.00 | Top Pick! Condition is Used, Jefferson Electric Safety Black DRI-LOK 300-2791- Ballast (B384), shipping cost = $15.00 | 99.9% |



The Jefferson Electric 300-2791-800 NOS Safety Dri-Lok Ballast is a high-quality, reliable product designed for use with fluorescent lighting systems. This ballast is a must-have for any professional electrician or DIY enthusiast who requires a dependable and safe solution for their lighting needs.
The Safety Dri-Lok Ballast is a 40-watt, 2-lamp, 120V/277V ballast, specifically designed for use with T12 and T8 fluorescent lamps. It features a universal voltage rating, making it suitable for use in various electrical environments. The ballast is designed with safety in mind, featuring a dry-type construction that eliminates the risk of leaks or electrical shorts, ensuring the safety of users and the longevity of the product.
The Dri-Lok Ballast is equipped with Jefferson Electric's patented Dri-Lok Technology, which provides superior moisture protection. This technology ensures the ballast can withstand humid and dusty environments, making it an ideal choice for use in industrial, commercial, and residential settings. The ballast is also designed to operate at lower temperatures, reducing the risk of overheating and increasing its overall lifespan.
The ballast is easy to install, with a simple screw-in design and clear instructions provided. It is also compatible with most fluorescent lamp fixtures, offering flexibility in lighting design and installation. The ballast is designed to provide consistent, reliable performance, with a long lifespan and low energy consumption.
In conclusion, the Jefferson Electric 300-2791-800 NOS Safety Dri-Lok Ballast is a high-quality, reliable, and safe choice for anyone in need of a fluorescent lighting ballast. Its patented Dri-Lok Technology, universal voltage rating, and easy installation make it a versatile and convenient product for any lighting project.
Pros of buying Jefferson Electric 300-2791-800 NOS Safety Dri-Lok Ballast:1. Energy Efficient: The ballast is designed to be energy efficient, which can help reduce energy costs in the long run.
2. Reliable Performance: The Dri-Lok technology ensures reliable performance, as it protects the ballast from moisture and other harmful elements.
3. Long Life Span: The ballast is built to last, with a long life span, reducing the need for frequent replacements.
4. Safety Features: The ballast has several safety features, including a fuse to protect against overloads and short circuits.
5. Easy Installation: The ballast is designed for easy installation, which can save time and labor costs.
Cons of buying Jefferson Electric 300-2791-800 NOS Safety Dri-Lok Ballast:1. Price: The ballast may be more expensive than some other options on the market.
2. Compatibility: It may not be compatible with all types of lighting fixtures. It is recommended to check the compatibility before purchasing.
3. Availability: Due to its high quality and popularity, the ballast may be harder to find in stores, and may need to be ordered online.
Conclusion:The Jefferson Electric 300-2791-800 NOS Safety Dri-Lok Ballast is a high-quality product with several advantages, including energy efficiency, reliability, a long life span, and safety features. However, it may be more expensive and harder to find than some other options. If the benefits outweigh the costs for your specific needs, this ballast is a good choice. If price is a concern, you may want to consider other options available in the market.
Recommendation:If you are looking for a high-quality, reliable, and energy-efficient ballast for your lighting needs, the Jefferson Electric 300-2791-800 NOS Safety Dri-Lok Ballast is a good choice. Just be aware of the potential costs and compatibility issues before making a purchase.
Details:
New, never used. Item shows obvious wear from shelf storage over the years, but has never been used.
specifications faclighting:
- brand: Jefferson Electric Co
- mpn: 300-2791-800
- part type: Ballast
- color: White
seller faclighting:
- # reviews: 3230
- city: worcester, massachusetts
- rating: 99.2%
shipping faclighting:
- class: expedited
- service: usps priority mail
- type: fixed
- carrier: usps
- transit: 6-13 days
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
returns faclighting:
- time: 30 days
- method: money back
- policy: returns accepted
- paid by: buyer
payments faclighting:
- wallet: apple-pay
- other
- credit card: diners-club
offer faclighting:
- started: december 12, 2024
- sold #: 29
- options: ship-to-home
- availability: in stock
- in stock #: 3
- best offers: true
- prices: $35.14–$65.00
- item condition:
- New – Open box
- Used
Grouped With:
- 233-3333: INDOOR LAMP BALLAST, Jefferson
- 302-881.: BALLAST, Jefferson Electric
- 237-1336: INDOOR LAMP BALLAST, Jefferson Electric
- 304-4701-800: LAMP BALLAST, Magnetek Jefferson Electric


