Damar 27799A EL440-120/277HF 4 Lamp F34T12/F40T12 Fluorescent Ballast 120-277V

Upgrade your fluorescent lighting system with a dependable, high-efficiency ballast engineered for long-lasting performance. The EL440-120/277HF Fluorescent Ballast is designed to operate four F34T12 or F40T12 lamps, making it an excellent solution for large fixtures in commercial, industrial, and institutional environments. With universal voltage capability from 120–277V, this electronic ballast provides stable, flicker-free illumination while reducing energy consumption and extending lamp life. Its high-frequency design ensures smooth, quiet operation and reliable performance in demanding applications.

• 4-Lamp Operation: Supports up to four F34T12 or F40T12 fluorescent lamps for high-output fixtures.
• Universal 120–277V Input: Compatible with a wide range of power systems used in commercial and industrial locations.
• High-Frequency Electronic Design: Enhances efficiency, eliminates flicker, and provides quieter performance than magnetic ballasts.
• Optimized Lamp Performance: Ensures consistent ignition, stable illumination, and extended lamp lifespan.
• Energy Efficient: Reduces overall power consumption compared to older ballast technologies.
• Durable Construction: Built to withstand the demands of continuous operation in heavy-use environments.
• Thermal Protection: Safeguards ballast components from overheating to maintain long-term reliability.
• Reduced Maintenance: Reliable electronic design minimizes downtime and replacement costs.
• Quiet Operation: Offers hum-free performance for sound-sensitive installations.
• Easy Installation: Standard wiring layout allows quick integration into existing fluorescent fixtures.

This EL440-120/277HF Fluorescent Ballast delivers powerful, efficient performance for multi-lamp T12 fixtures in commercial and industrial environments. With its universal voltage compatibility, high-frequency operation, and durable build, it provides a long-lasting solution that improves illumination quality while lowering energy costs. Choose this professional-grade ballast today to keep your lighting system operating smoothly and efficiently.