GE T8 4-Bulb Commercial Fluorescent Light Ballast - 71223266
GE ProLine commercial grade multi-volt electronic ballasts are designed for commercial and residential use. They're instant start and handle voltage 120V through 277V. GE ProLine ballasts also feature arc-guard protection and fully parallel independent bulb operation. If one fluorescent bulb fails, all the others in the system stay lit. Use this GE ProLine 432MAX-G-N contractor pack ballast in T8 (1-inch diameter) 4 or 3 bulb fixtures that are designed for F32T8 and F28T8 48-inch fluorescent bulbs.
Features
-
Contractor case pack: 4 ballasts per package
-
Electronic ballast - Instant start
-
Multi-volt design ranging from 120V-277V
-
Runs a parallel lamp circuit so if one bulb burns out, the others stay lit
-
Lightweight, low-profile housing
-
UL listed
-
For 4 or 3 bulb fixtures using F32T8, F32T8/WM (ES) and F32T8 bulbs
-
For 3 bulb fixtures using F32T8/U, F25T8 (3FT), F17T8 (3FT) and F25T12 bulbs
What our Experts Think
-
Commercial-grade reliability: Designed for 4-bulb T8 fluorescent fixtures, making it ideal for offices, retail spaces, and industrial lighting systems
-
High-efficiency electronic ballast: Provides instant start performance with stable, flicker-free operation for consistent lighting quality
-
Wide voltage compatibility: Supports 120–277V multi-volt input, ensuring flexible installation across different electrical systems
-
Improved energy management: Helps optimize power usage compared to older magnetic ballasts, reducing operational costs over time
-
Smart lamp protection: Parallel circuit design ensures other bulbs stay on even if one lamp fails, improving reliability
-
Durable commercial build: Engineered for long-term use in demanding environments with a compact, lightweight housing
-
Easy retrofit solution: Direct replacement option for existing T8 3 or 4-lamp fluorescent fixtures for quick upgrades
-
UL listed safety compliance: Meets industry standards for safe and dependable commercial lighting operation
Q&A
Q: What is the GE T8 4-Bulb Commercial Fluorescent Light Ballast used for?
A: It is designed to power 4-lamp T8 fluorescent fixtures in commercial and industrial lighting applications such as offices, warehouses, and retail spaces.
Q: What type of bulbs is it compatible with?
A: It works with T8 fluorescent tubes (typically F32T8) in 4-bulb or compatible 3-bulb fixtures.
Q: What does this ballast do?
A: It regulates electrical current to the fluorescent bulbs and ensures stable, efficient operation of the lighting system.
Q: Is it electronic or magnetic?
A: It is an electronic instant-start ballast for improved efficiency and reduced flicker.
Q: Does it support multiple voltages?
A: Yes. It is typically multi-volt (120–277V), making it suitable for a wide range of commercial installations.
Q: What happens if one bulb fails?
A: In many models, parallel lamp operation allows the remaining bulbs to stay on if one fails.
Maintenance Tips
-
Turn power off before servicing to avoid electric shock or arc damage.
-
Inspect wiring connections periodically for looseness or discoloration that may indicate overheating.
-
Keep fixture clean and dust-free to prevent heat buildup and improve ballast efficiency.
-
Check for flickering or slow-starting bulbs—these can indicate ballast wear or failing lamps.
-
Replace all lamps as a matched set to reduce uneven load and extend ballast life.
-
Ensure proper lamp type (T8, 48-inch) is used to avoid ballast stress or failure.
-
Secure ballast mounting firmly to prevent vibration damage over time.
-
Avoid moisture exposure—install only in dry, indoor-rated fixtures unless specifically rated otherwise.
-
Replace ballast if buzzing, overheating, or inconsistent lighting occurs—these are end-of-life signs.
-
Consider LED retrofit upgrade when possible to reduce long-term maintenance needs.
Damage 
Loss 
Theft 
![Chery Industrial [BARGAIN] 20ft Farm Metal Driveway Gate with Diagonal Tubes - A_IF000054](http://backyardprovider.com/cdn/shop/files/farmgatewith_31.png?v=1775546952)
