
LED External Emergency Driver 25 Watt Field Installable UL 100-347VAC
The 25W LED Emergency Driver is a UL-listed, field-installable backup for 100-347VAC LED fixtures (9–350W). It delivers 90 minutes of constant emergency power, with built-in test button, auto self-testing, and advanced protections. NFPA 101 and Title 20 compliant, it uses a lithium battery and includes a 5-year warranty—ideal for reliable lighting in commercial and industrial settings.
Click here to see other Emergency Drivers, EXIT Lights and Emergency Lights.
Trusted by hundreds of businesses, municipalities & contractors See Projects

Emergency driver for LED products
Electrical:
| Watts: | 25 |
| Operating Voltage: | 100-347 VAC |
| Operating Temperature: | 32° F to 122° F |
| Operating Humidity: | 20% to 90%RH |
| Power Factor (PF): | >98% |
| Power Supply Efficiency: | >98% |
Photometric:
| LED Luminous Flux (lm): | N/A |
| CRI (ra): | >N/A |
| Color Temperature (Kelvin): | n/a |
| Lens type: | n/a |
| Expected Life: | n/a hrs. |
| L70: | n/a hrs. |
| Beam Angle: | n/aº |
Mechanical:
| IP Rating: | IP40 |
| Connector: | Wired |
| Base Type: | Hardwired |
| Heat Radiator: | Sheet Metal |
| Color: | White |
| Product Size: | 12.24" x 2.59" x 1.53" |
| Package Size: | 22'' x 18'' x 13'' |
| Unit Gross Weight: | 4.0000 Lb |
Certifications:
| Safety Compliance: | cUL |








615 N 21st Avenue, Hollywood, FL 33020, United States of America — Tel: +1 (844)533-7230
[email protected] — www.ledradiant.com
Be ready for anything with the 25W LED Emergency Driver, a dependable backup power solution for your LED lighting systems. Designed for field or factory installation, it supports 100-347VAC input and works seamlessly with LED fixtures from 9W up to 350W.
Perfect for commercial spaces, warehouses, schools, and industrial environments, this emergency driver ensures your lights stay on for up to 90 minutes during an outage—giving you time to respond safely.
Highlights:
-
UL certified and Title 20 compliant for safety and energy standards.
-
Compatible with NFPA 101 Life Safety Code regulations.
-
Includes a dual-function test button and indicator light for easy checks.
-
Offers automatic monthly and yearly testing.
-
Optional remote test activation.
-
Advanced built-in protections: overcharging, deep discharge, overload, short-circuit, and open load.
This unit delivers a constant 25W output during emergencies and is powered by a reliable lithium battery that recharges in under 24 hours. With a working temperature range of 0–50°C (32–122°F), it’s ready for most indoor environments.
Key Details:
-
Power Input: Max 8W
-
Input Current: Max 0.1A
-
Power Factor: 0.6 at 100V, 0.5 at 347V
-
Emergency Output: 145VDC
-
Battery Type: Lithium
-
Emergency Operation Time: 90 minutes
-
Warranty: 5 years
For luminaires drawing more than 25W, make sure to connect the 0-10V or 1-10V dimming wires for proper emergency performance.
Whether you're retrofitting or installing from scratch, this driver gives you peace of mind and keeps your building prepared when the lights go out.
Smart. Safe. Built to perform when you need it most.
We invite you to browse our selection and do not hesitate to chat with us or call us to 844-533-7230 for any question regarding our LED products.

Emergency driver for LED products
Electrical:
| Watts: | 25 |
| Operating Voltage: | 100-347 VAC |
| Operating Temperature: | 32° F to 122° F |
| Operating Humidity: | 20% to 90%RH |
| Power Factor (PF): | >98% |
| Power Supply Efficiency: | >98% |
Photometric:
| LED Luminous Flux (lm): | N/A |
| CRI (ra): | >N/A |
| Color Temperature (Kelvin): | n/a |
| Lens type: | n/a |
| Expected Life: | n/a hrs. |
| L70: | n/a hrs. |
| Beam Angle: | n/aº |
Mechanical:
| IP Rating: | IP40 |
| Connector: | Wired |
| Base Type: | Hardwired |
| Heat Radiator: | Sheet Metal |
| Color: | White |
| Product Size: | 12.24" x 2.59" x 1.53" |
| Package Size: | 22'' x 18'' x 13'' |
| Unit Gross Weight: | 4.0000 Lb |
Certifications:
| Safety Compliance: | cUL |








615 N 21st Avenue, Hollywood, FL 33020, United States of America — Tel: +1 (844)533-7230
[email protected] — www.ledradiant.com
Be ready for anything with the 25W LED Emergency Driver, a dependable backup power solution for your LED lighting systems. Designed for field or factory installation, it supports 100-347VAC input and works seamlessly with LED fixtures from 9W up to 350W.
Perfect for commercial spaces, warehouses, schools, and industrial environments, this emergency driver ensures your lights stay on for up to 90 minutes during an outage—giving you time to respond safely.
Highlights:
-
UL certified and Title 20 compliant for safety and energy standards.
-
Compatible with NFPA 101 Life Safety Code regulations.
-
Includes a dual-function test button and indicator light for easy checks.
-
Offers automatic monthly and yearly testing.
-
Optional remote test activation.
-
Advanced built-in protections: overcharging, deep discharge, overload, short-circuit, and open load.
This unit delivers a constant 25W output during emergencies and is powered by a reliable lithium battery that recharges in under 24 hours. With a working temperature range of 0–50°C (32–122°F), it’s ready for most indoor environments.
Key Details:
-
Power Input: Max 8W
-
Input Current: Max 0.1A
-
Power Factor: 0.6 at 100V, 0.5 at 347V
-
Emergency Output: 145VDC
-
Battery Type: Lithium
-
Emergency Operation Time: 90 minutes
-
Warranty: 5 years
For luminaires drawing more than 25W, make sure to connect the 0-10V or 1-10V dimming wires for proper emergency performance.
Whether you're retrofitting or installing from scratch, this driver gives you peace of mind and keeps your building prepared when the lights go out.
Smart. Safe. Built to perform when you need it most.
We invite you to browse our selection and do not hesitate to chat with us or call us to 844-533-7230 for any question regarding our LED products.

