DiodeDrive Emergency LED Driver for UFO High Bay - 40W - 277-480 VAC Input - 310-500 VDC Output

DiodeDrive Emergency LED Driver for UFO High Bay - 40W - 277-480 VAC Input - 310-500 VDC Output

brand logo
Part Number


  • 90-minute constant emergency power
  • High input voltage range: 277-480 VAC
  • Large Integrated Junction Box
  • For wiring to the fixture's high voltage AC input
  • Self-test function
  • UL924 Listed
  • CEC Title 20
  • View more details
In Stock
$299.99 ea.
Free Shipping
On orders $300 and up within the contiguous U.S.
Read More

Item does not qualify


The DiodeDrive Emergency LED Driver for UFO High Bay automatically provides backup battery power to LED UFO high bay fixtures at an output voltage of 310-500 VDC, with an input of 277-480 VAC. The internal battery provides at least 90 minutes of power on a 24-hour charge. Simple wiring to AC inputs for fixtures < 40W. Using the 0-10V dimming wires can drive fixtures up to 300W. Its constant wattage design maintains the output wattage even as the system voltage diminishes. Required periodic testing can be done manually by pressing the switch on the driver remotely, using the optional RF test remote, or automatically, with the included self-test feature.

NOTE: This driver is not compatible with 100-277 VAC fixtures.

Product Details:

  • Ideal for use with high voltage UFO high bay fixtures
  • Simple wiring directly to the AC inputs
  • IP65 waterproof
  • 0-10V dimming connections for fixtures > 40W up to 300W
  • Optional RF remote for required periodic testing
  • Lithium-ion battery
  • 5-year warranty
UL Listed
UL Listed
CEC Title 20 Compliant
CEC Title 20 Compliant
5 Years
5 Years
High Voltage 277-480 VAC
High Voltage 277-480 VAC
UL 924
UL 924
RF Remote
RF Remote
Super Bright LEDs, Inc. offers a 5-year warranty to protect against manufacturer defects and malfunctions. If you experience failure of an LED or other component not caused by negligence, abuse, unauthorized repair or disassembly, we will replace the product within the warranty period. In the case the exact product is no longer available, a gift card for the value of the original purchase price will be provided. Super Bright LEDs administers all warranty claims in-house. Read More
Underwriters Laboratories (UL) LLC is an independent testing agency that works to verify product safety and quality. A UL-Listed label means that product samples have been tested by UL and that the product meets their Standards for Safety requirements.
IP Ratings
This product meets or exceeds Underwriters Laboratories (UL) testing standards for emergency lighting and power equipment used to supply power and illumination in critical locations when the regular power fails.

This product meets California Energy Commission (CEC) Title 20 requirements and is registered in their Modernized Appliance Efficiency Database System (MAEDbS).

CEC California Title 20 mandates that consumer products sold in the state meet specified energy efficiency standards, aiming to reduce energy consumption and promote environmental sustainability. Manufacturers must ensure their products consume less energy while maintaining or improving performance compared to less efficient models to comply with these regulations.

  • CRI 82 or higher
  • Compliance score 297 or higher
  • Minimum L/W 45 (GSL) or 80 (SLED, SSDL)
  • Power factor greater than 0.7
  • Hour rated life greater than 10,000 hours (25,000 for MR16s)
  • ENERGY STAR® V2.0 omnidirectional light distribution for A-bulbs
  • ENERGY STAR V1.1 light distribution for decorative bulb shapes
  • Dimmable bulbs: Dimmable to 10%, reduce flicker, noise less than 24 dB at 100% and 20%


Ambient Operating Temperature Range 0~+50 °C (32~+122 °F)
Battery Type Li-ion
Brand DiodeDrive
Certifications/Compliance CEC Title 20 Compliant, UL Listed
Dimmable No
Emergency Operation Time ≥90 Minutes
Environmental Rating Suitable for Wet Locations, Waterproof
Input Connection Type Pigtail
Input Voltage 277-480 VAC
Max Input Current 200 mA
IP Rating IP65
Material Aluminum Housing
Output Power 40 Watts
Output Voltage 310-500 VDC
Product Weight 4.6 lb (2.1 kg)
Recharge Time 24 Hours
Surge Protection 3 kV (L-N)
Warranty 5 Year
Wire Gauge 18 AWG (L/N/G), 22 AWG (dimming)
Print Specifications

Accessories & Power Supplies


0 / 5 stars
0 reviews

Customer Submitted Photos
Write Your Own Review

Write a Review

You're reviewing: DiodeDrive Emergency LED Driver for UFO High Bay - 40W - 277-480 VAC Input - 310-500 VDC Output

Review Guidelines

superbrightleds.com reads and approves all reviews before listing them on the website. Below you will find a list of reasons that can result in your review being rejected.

  • Review text does not pertain to the product
  • Abusive and offensive language
  • Photos are not related to the reviewed product
  • Any violation of laws and/or copyrighted material
  • Unrelated hyperlinks/URLs