Mann Manufacturing

4ft 14W Emergency LED Tube - Type B

Close-up of a 4ft Emergency LED Tube 14W Type B with push-button and switch for emergency mode control
Empty subway platform illuminated by long linear LED tube lighting along ceiling edge at night
4ft Emergency LED Tube 14W Type B with push-button and switch for backup lighting in power outages
4ft Emergency LED Tube 14W Type B with backup battery for lighting during power outages and energy-efficient operation
Mann Manufacturing

4ft 14W Emergency LED Tube - Type B

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0 Reviews
SKU: 4EMT8M14W50F
Sale price$79.15 ea 
$1,978.75 per box
Regular price$87.95
Save $8.80 (10%)

Turn your existing 4ft fluorescent fixtures into code-compliant emergency lighting — easily.

  • Bypass the ballast and drop in these 14W LED tubes — they switch to 90-min emergency backup.
  • Replace 32W fluorescents and cut energy use by 56%+ — saving roughly $11 per tube annually.
  • ETL-listed with push-button test function and storage switch — backed by a 5-year warranty.
[Sold in boxes of 25]
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Turn your existing 4ft fluorescent fixtures into code-compliant emergency lighting — easily.

  • Bypass the ballast and drop in these 14W LED tubes — they switch to 90-min emergency backup.
  • Replace 32W fluorescents and cut energy use by 56%+ — saving roughly $11 per tube annually.
  • ETL-listed with push-button test function and storage switch — backed by a 5-year warranty.

Details

Regular & Emergency Lighting All-in-One

Add backup lighting without adding new fixtures: Simply replace old tube lights in your existing fluorescent fixtures with these 4ft LED tubes that have emergency backup operation.

  • Have ordinary lighting until a power outage occurs.
  • Emergency mode provides 90 minutes of illumination.
  • The battery backup charges while in ordinary operation.

Pay Lower Energy Costs, Enjoy Long Lamp-Life, and Stay Safe

  • Get 56%+ in Savings: Replace 32W fluorescent tubes with this 14W alternative.
  • Experience fewer lamp replacements: 50,000-hour average lifespan.
  • Use in open or closed fixtures: Bypass the ballast in your fixture to install.
  • Light when it is needed most: Ensure employees and customers can navigate to exits.

For periodic testing, there is a push-button. A switch allows the emergency function to be turned off, such as when the lamp is in transit or storage, to preserve battery life.

Specs

Wattage(s) 14W
Replaces Wattage(s) 32W
Light Output 1,800 lumens regular, 1,050/500 lumens emergency
Luminous Efficacy (lm/W) 129 lm/W
Average Lamp Life 50,000 hours
Color Temperature(s) 5000K
CRI (Color Accuracy) 83
Bulb Shape T8
Base Type G13 (Medium Bi-Pin)
Lens Cover Frosted
Installation Ballast bypass requiring non-shunted tombstones on both sides. Wall switch side is Type B single- end power while the emergency end of the tube requires constant power.
Working Environment Indoor
Input Voltage 120~277VAC
Temperature Rating 68°F - 103°F
Housing Material Aluminum with polycarbonate lens
Certification ETL
Warranty 5 Years
Additional Specifications Emergency battery - 24 hour charge time, 90 minute operating time

Layout & Planning

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