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Keystone KT-EMRG-500 Lumen Fluorescent Emergency Light Ballast

Item not for sale. Reference only.

Keystone KT-EMRG-500 Lumen Fluorescent Emergency Light Ballast

Quick Overview

Replacement Battery-Backup T8-T12 90 Minutes Operation Transformer 120/277V

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SKU: KT-90000

Out of stock

Condition: New

Product Description


The Keystone KT-EMRG-500 is a top quality emergency light ballast which will allow your fluorescent lights both normal and emergency operation. When the power goes out this ballast will allow 1 Lamp: 2"-4", Single & Bi-Pin, T8 & T12 to continue operating for 90 minutes. It comes with a test switch, charge indicator kit and a two year warranty making sure you won't be left in the dark any time soon. It will operate with magnetic or electronic ballasts and operates a variety of T8-T12 linear fluorescent bulbs.

The job of a replacement battery back-up ballast is to store enough energy to keep the light powered for a short amount of time. Although most ballasts are not designed to last through long power outages, they will give you enough light to help you and anybody else in the area safely make their way to an exit. This kind of product is essential in the industrial workplace or anywhere you do not want anyone fumbling around in the dark.

With this products high quality NiCad battery, the Keystone KT-EMRG-500 emergency transformer has an initial light output of 500 Initial Lumens, and has an illumination time of 1.5 hours. This product will guarantee you that extra bit of lighting when you need it the most.

With plenty of positive reviews and a two year warranty, we can guarantee you this high quality Keystone product will be money well spent. Like always, please feel free to contact us if you would like any additional information.

Brochures & Spec Sheets


Keystone Technologies
Catalog No
Order Code
2 Year
Bulb Type
T8 & T12

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