4 Lamp Fluorescent Ballast Universal 120 277V Multicolor Output Compact 9.5 Inch By 1.3 Inch High Efficiency Heavy Duty Lighting Controller For Fluorescent Fixtures

4-Lamp Fluorescent Ballast IOPA-4P32-N for Fixtures
✔️ 4-lamp fluorescent ballast, 120-277V, 9.5x1.3 in, multicolor

The ballast is an electrical device used to regulate current for four fluorescent lamps in lighting fixtures. It’s commonly installed in commercial and industrial ceilings to ensure reliable startup, brightness, and long lamp life.

✅ # of Lamps: 4
✅ Bulb Type Used: Fluorescent
✅ Dimensions: 9.5" x 1.3"
✅ Input Voltage: 120-277V
✅ Bal Color: Multicolor

💡 What is a fluorescent ballast used for in lighting systems?
A ballast is a device that controls current and voltage to fluorescent lamps, enabling safe startup and stable light output.
- Controls current for 4-lamp operation
- Enables consistent brightness and reduced flicker
- Supports 120-277V input range
- Fits standard 4-lamp fixtures