Four Lamp T8 Fluorescent Ballast Instant Start 120/277V UNV ISN SC Black Finish 4 Lamp Configuration HID Compatible For Energy Efficient Lighting Fixtures

Four-Lamp T8 Fluorescent Ballast, Instant Start, 120/277V
✔️ 4-lamp ballast, 120/277V UNV, ISN-SC instant start, black finish

This four-lamp T8 fluorescent ballast supports instant-start operation at 120/277V UNV and is compatible with HID-style lighting fixtures in commercial spaces.

✅ OSRAM SYLVANIA QTP4x32T8/UNV-ISN-SC (49947) 4 FLUORESCENT Ballasts-Fluorescent-HID
✅ 4-lamp configuration
✅ Instant Start 120/277V UNV
✅ Black finish

💡 What is a four-lamp T8 ballast typically used for in lighting systems?

Designed to drive four 32W T8 lamps with reliable ignition and 120/277V UNV compatibility.

- 120/277V universal input for flexible installation - Instant-start for fast ignition and reduced flicker - HID-compatible design for energy-efficient fixtures - Ideal for multi-lamp commercial lighting schemes