Keystone 5W LED Emergency Driv...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$217.57
$156.01
KEY-KT-EMRG-LED-5C-500-K1

Keystone 5W LED Emergency Driver 500 Lumens 120-277V CEC T20 Compliant with Test Switch

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Model: KT-EMRG-LED-5C-500-K1

In Stock (leaves warehouse same day if ordered before 3pm ET)

$217.57
$156.01
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Keystone 5W LED Emergency Driver 500 Lumens 120-277V CEC T20 Compliant with Test Switch

Professional Emergency Lighting Solution with CEC T20 Compliance

The Keystone 5W LED Emergency Driver delivers reliable emergency illumination with 500 lumens output and constant wattage operation. This professional-grade emergency driver operates on 120-277V systems and meets CEC T20 compliance requirements. The unit includes a convenient test switch and complete wiring accessories for streamlined installation and maintenance.

Professional Features & Benefits

  • 5W Constant Wattage Operation: Ensures consistent emergency lighting performance and reliable battery backup duration.
  • 500 Lumens Output: Provides adequate emergency illumination for safe egress and code compliance requirements.
  • 120-277V Universal Input: Compatible with standard commercial and residential electrical systems for versatile installation.
  • CEC T20 Compliance: Meets California Energy Commission Title 20 requirements for energy efficiency and regulatory approval.
  • Integrated Test Switch: Enables convenient monthly testing and maintenance verification without additional components.
  • Complete Wiring Accessories: Includes all necessary installation hardware for professional setup and code compliance.

Technical Specifications

  • Classification: Power Products
  • Part Type: Emergency
  • Volts: 120-277

Professional Applications

  • Commercial Office Buildings
  • Retail Establishments
  • Educational Facilities
  • Healthcare Facilities
  • Multi-Unit Residential Properties
  • Industrial and Warehouse Facilities
  • Emergency Egress Lighting Systems

Why Choose Keystone Quality?

Keystone emergency drivers provide dependable performance with CEC T20 compliance and professional-grade construction. The included test switch and wiring accessories ensure proper installation and ongoing maintenance compliance, delivering the reliability required for critical emergency lighting applications.

Manufacturer Resources

Product Specs

Classification:
Power Products
Part Type:
Emergency
Volts:
120-277

Keystone KT-EMRG-LED-5C-500-K1 – Frequently Asked Questions

1) Will the Keystone KT-EMRG-LED-5C-500-K1 emergency driver work on a 277V lighting circuit?
Yes. The Keystone 5W LED emergency driver accepts 120-277V input, so it wires into 120V, 208V, 240V or 277V commercial lighting circuits without changing the part. That universal input is the reason it gets specified across a mixed-voltage building instead of stocking separate 120V and 277V drivers.
2) Is the Keystone KT-EMRG-LED-5C-500-K1 legal to install in California?
It is built to meet California Energy Commission Title 20 (CEC T20) requirements, which is the appliance-efficiency regulation that governs whether a driver can be sold and installed in California. If your project is in CA or follows CA energy rules, this is the version to specify.
3) How much emergency light does a 5W LED emergency driver actually put out during a power failure?
The Keystone unit drives 5W at constant wattage and delivers 500 lumens of emergency output. Constant wattage matters here: the driver holds the same power draw through the discharge instead of tapering, so the light level you commission is the light level you get later in the outage.
4) Does this Keystone emergency driver include a test switch, or do I have to buy one separately?
A test switch is integrated, so monthly function testing is done at the fixture with no extra pushbutton or indicator kit to order. Wiring accessories for the installation are included as well.
5) What is the difference between an LED emergency driver like this and a separate battery-pack emergency light?
An emergency driver mounts with or inside the LED fixture and takes over driving that same fixture's LED board when utility power drops, so the ceiling keeps one clean luminaire instead of a bug-eye head beside it. A standalone battery unit is its own fixture with its own lamp heads. Pick the driver, like this 5W 500 lumen Keystone, when you want the existing LED fixtures in a corridor or open office to become the egress lighting. Pick a separate battery pack when the fixtures are not LED or you need light aimed somewhere the fixture cannot reach.
6) What exact Keystone part number do I order for the 5W 500 lumen emergency driver with test switch?
Order Keystone KT-EMRG-LED-5C-500-K1. That is the 5W constant-wattage, 500 lumen, 120-277V emergency driver supplied with the test switch and wiring accessories.
7) What kind of buildings is this Keystone emergency driver intended for?
It is aimed at commercial egress lighting: offices, retail, schools, healthcare, multi-unit residential, and industrial or warehouse space. For a property manager standardizing across a portfolio, the 120-277V input means one driver part number covers buildings on different service voltages.
How fast can I get the Keystone KT-EMRG-LED-5C-500-K1 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Keystone KT-EMRG-LED-5C-500-K1 come with a warranty?
Absolutely. The Keystone KT-EMRG-LED-5C-500-K1 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Keystone KT-EMRG-LED-5C-500-K1?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Keystone KT-EMRG-LED-5C-500-K1 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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