$72.70
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Identification & Application Damar 27799A EL440-120/277HF 4 Lamp F34T12/F40T12 Fluorescent Ballast 120-277V. The Damar 27799A EL440-120/277HF fluorescent ballast is designed for use with 4-lamp F34T12 or F40T12 linear fluorescent fixtures operating on 120-277V mains supply. This high-frequency electronic ballast provides reliable starting and efficient operation for compatible T12 lamps in commercial and institutional lighting systems. Install in accordance with fixture manufacturer instructions and applicable electrical codes. Confirm lamp and ballast compatibility prior to energizing. The Damar 27799A EL440-120/277HF 4 Lamp F34T12/F40T12 Fluorescent Ballast 120-277V is designed for commercial, industrial, residential, maintenance, and specification-grade lighting applications requiring compatible installation conditions and documented manufacturer reference information. The product configuration supports use where the listed electrical, optical, mechanical, mounting, and control characteristics match fixture, replacement, and project requirements. Technical Performance Specifications Brand: Damar SKU/MPN: 27799A Product Type: Fluorescent Ballast Electrical: 120-277V input, High frequency operation Documentation: See manufacturer spec sheet for additional details
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$72.70