40W LED Emergency Driver for UFO High Bay, 277–480V, 90-Minute Backup | 4-Pack

SKU: EMUFO-40500DI-YY
Regular price $589.96 USD

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  • Voltage : 277–480VAC
  • Wattage : 40W emergency output
  • Warranty : 5 years
In stock
Shipped within the United States, 2-5 day delivery

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Our commercial lighting solutions are built for reliable performance and easy installation. Unbox, mount, and upgrade your parking lot, warehouse, or outdoor space with high-efficiency illumination.

40W Emergency Battery Backup for UFO High Bay Lighting

This LED emergency driver provides 40W emergency power for 90 minutes and accepts 277–480VAC input. Model EMUFO-40500DI-YY uses a lithium-ion battery and is intended for ufo high bay applications.

The supplier lists a connected-fixture range of 150–320W. Emergency output and normal fixture wattage are different ratings; select this unit only after checking the existing LED driver's compatibility.

Key Features

  • 40W emergency power.
  • 90-minute battery backup duration.
  • 277–480VAC input voltage.
  • Connection to the LED driver's AC input.
  • Sold in cartons of 4 pieces with a 5-year warranty.

Installation and Compatibility

For commercial lighting upgrades and replacement applications. A qualified electrician must verify the fixture, driver, wiring and installation requirements using the model-specific instructions. Fixture type and wattage alone do not establish compatibility.

Specifications

Model EMUFO-40500DI-YY
Emergency Power 40W
Input Voltage 277–480VAC
Emergency Duration 90 minutes (1.5 hours)
Battery Type Lithium-ion
Intended Fixture Type UFO High Bay
Fixture Wattage Range 150–320W; verify driver compatibility before installation
Connection Wires to the LED driver's AC input
Warranty 5 years
Sales Unit 4 pieces per carton

Frequently Asked Questions

Does this supply the fixture's full rated wattage?

No. Emergency output is 40W. The 150–320W range describes the intended connected fixture rating, not emergency output.

How long is the emergency runtime?

The supplier specifies 90 minutes (1.5 hours) of emergency operation.

Which fixtures is it intended for?

This model is intended for ufo high bay fixtures in the 150–320W range. Confirm the existing LED driver's electrical and wiring compatibility before ordering.

How is it connected?

It is wired to the existing LED driver's AC input. Follow the model-specific installation instructions and have a qualified electrician verify compatibility.

Is this sold as a full carton?

Yes. The listed price is for one carton containing 4 pieces. Quantity 1 in the cart means 4 pieces. Contact JCE Lighting for project quantities.

Order by 2PM to get delivered next working day! We use 24 hours service with carriers in most cases so that you can get your order delivered on time.

Additional charges will be imposed by our couriers for delivery to remote area, a surcharge may be levied to cover carriage to these areas.

Specifications

Wattage 40W emergency output
Voltage 277–480VAC
Applications UFO High Bay
Size 9
Warranty 5 years

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