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Cyber Monday Steal Keystone Emergency Ballast For T12/t8 Lamps 120/277v Input 500lm 90 Minutes With Instruction Sheet Test Switch And Wiring Accessories (kt-emrg-500 /b-dp) Premium Build [92Af4s6T]

$29.99 $95.99 -69%

Keystone Emergency Ballast for T12/T8 Lamps The Keystone Emergency Ballast is designed to provide seamless backup lighting for T12 and T8 lamps during power outages. This versatile ballast is compatible with both 120/277V input voltages, ensuring rel

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Cyber Monday Steal Keystone Emergency Ballast For T12/t8 Lamps 120/277v Input 500lm 90 Minutes With Instruction Sheet Test Switch And Wiring Accessories (kt-emrg-500 /b-dp) Premium Build [92Af4s6T]

Keystone Emergency Ballast for T12/T8 Lamps

The Keystone Emergency Ballast is designed to provide seamless backup lighting for T12 and T8 lamps during power outages. This versatile ballast is compatible with both 120/277V input voltages, ensuring reliable performance in various settings. With its high lumen output of 500Lm, it offers ample illumination for up to 90 minutes, providing crucial lighting during emergencies.

Key Features and Specifications

The Keystone Emergency Ballast is packed with essential features that make it a reliable choice for emergency lighting. Key features include:

  • High Lumen Output: 500Lm ensures bright and clear lighting during emergencies.
  • Long Runtime: Up to 90 minutes of operation provides ample time for safe evacuation or continued operation.

Practical Uses and Benefits

The Keystone Emergency Ballast is ideal for a variety of applications, including hospitals, schools, offices, and residential buildings. Its compact design and easy installation make it a convenient solution for ensuring safety and security during power outages. Benefits of using this ballast include:

  • Compliance with Safety Standards: The ballast meets all necessary safety regulations, ensuring peace of mind.
  • Included Accessories: The package includes an instruction sheet, test switch, and wiring accessories for easy setup and maintenance.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

An excellent product that is a must-have.

- Kester O..

January 17, 2026

Absolutely no complaints!

A great tool that is very useful.

- Lleu M..

January 17, 2026

Absolutely no complaints!

It is a very well-made, handy tool.

- Osric F..

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