Emergency Ballasts & Replacements

Emergencies can strike at any time, and you never know when you are going to lose power. If you are looking for backup emergency lighting ballasts, we have a wide assortment of high-quality products that will meet your needs. The options in our selection will provide durable, efficient solutions for your lighting needs. They have been designed with reliability first and foremost, to ensure you can live each day with the confidence that comes with knowing your lights will always shine. This will help provide an extra layer of safety and security for your space.

8 products
5 Watt, Emergency Backup Driver and Battery, 500 Lumen, 90 Minutes

5 Watt, Emergency Backup Driver and Battery, 500 Lumen, 90 Minutes

  • Brand: Keystone Technologies
  • Input Voltage: 120-277Vac
  • Power Factor: ≥0.5
  • Max. Current: 0.051A @ 120V
  • Max. Output Power: 5 Watt
  • Rated Output Current: 250mA-100mA
  • Output Voltage: 20~54Vdc
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ITEM: KT-EMRG-LED-5-500/A

Regular price $138.33 Sale price$115.27
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5 Watt, Emergency Backup Driver and Battery, 500 Lumen, 90 Minutes, With LED Module (For easy install)

5 Watt, Emergency Backup Driver and Battery, 500 Lumen, 90 Minutes, With LED Module (For easy install)

  • Brand: Keystone Technologies
  • External LED Module Included
  • Input Voltage: 120-277Vac
  • Power Factor: ≥0.5
  • Max. Current: 0.051A @ 120V
  • Max. Output Power: 5 Watt
  • Rated Output Current: 400mA-100mA
  • Output Voltage: 12~41Vdc
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ITEM: KT-EMRG-LED-5-500-K1

Regular price $150.44 Sale price$125.36
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Constant Wattage LED Emergency Backup Driver, 5 Watt Output

Constant Wattage LED Emergency Backup Driver, 5 Watt Output

  • Brand: Keystone Technologies
  • Input Voltage: 120-277Vac
  • Power Factor: ≥0.35
  • Max. Current: 100mA @120V
  • Max. Output Power: 5 Watt
  • Rated Output Current: Load Dependent
  • Output Voltage: 40~300Vdc
  • Standard Side Exit Wire Leads
  • Listing: UL
  • 5 Year Warranty
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ITEM: KT-EMRG-LED-5-500-AC

Regular price $165.05 Sale price$137.55
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Constant Wattage LED Emergency Backup Driver, 5 Watt Output, Dual Flex Conduit

Constant Wattage LED Emergency Backup Driver, 5 Watt Output, Dual Flex Conduit

  • Brand: Keystone Technologies
  • Input Voltage: 120-277Vac
  • Power Factor: ≥0.35
  • Max. Current: 0.051A @ 120V
  • Max. Output Power: 5 Watt
  • Rated Output Current: 250mA–100mA 
  • Output Voltage: 20~54Vdc
  • Dual Flex Conduit
  • Listing: UL
  • 5 Year Warranty
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ITEM: KT-EMRG-LED-5-500-EN /DF

Regular price $177.16 Sale price$147.64
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Constant Wattage LED Emergency Backup Driver, 5 Watt Output, California Compliant

Constant Wattage LED Emergency Backup Driver, 5 Watt Output, California Compliant

  • Brand: Keystone Technologies
  • Input Voltage: 120–277Vac ±10%
  • Power Factor: >0.9 under 120~277Vac input
  • Max. Current: 50mA @120V, 35mA @240V, and 30mA @277V
  • Max. Output Power: 5 Watt
  • Rated Output Current: 250mA @ 20Vdc, 86mA @ 58Vdc
  • Output Voltage: 20–60Vdc Class 2 compliant (Remarks: the output power is valid for output voltage ≤58V; above that power will drop)
  • Standard Side Exit Wire Leads
  • Listing: UL
  • 5 Year Warranty
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ITEM: KT-EMRG-LED-5C-500

Regular price $157.75 Sale price$131.45
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Constant Wattage LED Emergency Backup Driver, 12 Watt Output, California Compliant

Constant Wattage LED Emergency Backup Driver, 12 Watt Output, California Compliant

  • Brand: Keystone Technologies
  • Input Voltage: 120–277Vac ±10%
  • Power Factor: >0.9 under 120~277Vac input
  • Max. Current: 50mA @120V, 35mA @240V, and 30mA @277V
  • Max. Output Power: 12 Watt
  • Rated Output Current: 600mA @ 20Vdc, 206mA @ 58Vdc
  • Output Voltage: 20–60Vdc Class 2 compliant (Remarks: the output power is valid for output voltage ≤58V; above that power will drop)
  • Standard Side Exit Wire Leads
  • Listing: UL
  • 5 Year Warranty
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ITEM: KT-EMRG-LED-12C-1200

Regular price $230.62 Sale price$192.18
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Constant Wattage LED Emergency Backup Driver, Includes LED module, 12 Watt Output, California Compliant

Constant Wattage LED Emergency Backup Driver, Includes LED module, 12 Watt Output, California Compliant

  • Brand: Keystone Technologies
  • Input Voltage: 120–277Vac ±10%
  • Power Factor: >0.9 under 120~277Vac input
  • Max. Current: 50mA @120V, 35mA @240V, and 30mA @277V
  • Max. Output Power: 12 Watt
  • Rated Output Current: 600mA @ 20Vdc, 206mA @ 58Vdc
  • Output Voltage: 20–60Vdc Class 2 compliant (Remarks: the output power is valid for output voltage ≤58V; above that power will drop)
  • Standard Side Exit Wire Leads
  • Listing: UL
  • 5 Year Warranty
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ITEM: KT-EMRG-LED-12C-1200-K1

Regular price $242.73 Sale price$202.27
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Constant Wattage LED Emergency Backup Driver, 12 Watt Output, Dual Flex Cables, California Compliant

Constant Wattage LED Emergency Backup Driver, 12 Watt Output, Dual Flex Cables, California Compliant

  • Brand: Keystone Technologies
  • Input Voltage: 120–277Vac ±10%
  • Power Factor: ≥0.5
  • Max. Current: 0.050A @ 120V
  • Max. Output Power: 12 Watt
  • Rated Output Current: 600mA–250mA
  • Output Voltage: 220~54Vdc
  • Listing: UL
  • 5 Year Warranty
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ITEM: KT-EMRG-LED-12C-1200-EN /DF

Regular price $269.45 Sale price$224.55
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Many federal, state and municipal codes mandate emergency lighting in case of a power failure or other failure of primary lighting, and that’s where our selection of ballasts comes in. These emergency lighting ballasts provide illumination during power outages or other problems to ensure the safety of the people in a building, whether it’s commercial or industrial. For instance, they can illuminate stairwells and exits during a fire or power outage. This means that you will never have to worry about your lights again, knowing they are reliable enough to get you through any situation.

We stock a wide variety of emergency ballasts to ensure the safety of employees, guests and visitors while also providing maximum efficiency and durability at competitive prices. Our emergency ballasts come in a variety of styles and price points to suit your exact needs. Choose from T5 14 or 32-watt models, T5HO, or T8 from 14 to 40 watts. With one or two lamp options, we have the emergency ballasts to match any system. Whether you use traditional fluorescent or LED fixtures, our battery backup ballasts will give you the insurance you need to know that your building is always prepared for any emergency.

Ballasts are an extremely important piece of hardware for any light, making the difference between its ability to operate at all or not. In the event of a fire, storm, or another hazard, these elements can become damaged or inoperable. Having battery backup ballasts is important to guarantee your light fixtures work properly, and knowing you will always have lights to guide the way is priceless.