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LED Internal Emergency Driver 4 Watt UR 100-277VAC
The LED Internal Emergency Driver 4 Watt UR is a dependable solution for maintaining illumination during unexpected power outages. Operating on a universal input voltage of 100-277VAC, and output output 10-60VDC 30-400mA. This emergency driver is compatible with a wide range of LED fixtures, making it a versatile option for both new installations and retrofit projects.
Built for reliability, this driver provides up to 90 minutes of emergency lighting in the event of a power failure, ensuring safety and visibility in critical areas. It’s ideal for use in commercial, industrial, and institutional environments, including offices, warehouses, stairwells, and corridors where continuous lighting is essential for occupant safety.
The compact design allows for easy integration within light fixtures, saving space and simplifying installation. It fits neatly inside most troffers, panels, and other enclosed luminaires, and is engineered for seamless operation alongside existing LED drivers without interfering with normal lighting performance.
Its UL listing and compliance with emergency lighting standards guarantee that it meets the highest safety requirements. The 4-watt output provides just the right amount of light to guide people safely during an outage, while using energy efficiently to maximize runtime.
This emergency driver features automatic charging and testing, with indicator lights for quick visual checks. Maintenance is minimal, making it a smart, low-hassle choice for facility managers and contractors alike.
Whether used in schools, hospitals, or commercial buildings, the LED Internal Emergency Driver 4 Watt UR delivers peace of mind by keeping spaces safely illuminated when it matters 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.
| WSD-EMPK04E27-4W |
5 YEAR WARRANTY POLICY
For Commercial LED Lamps and fixtures
• This warranty policy is valid only for products sold in The United States of America.
• Products have been purchased directly from a LEDRadiant (sales) organization. • Proof of purchase is available for inspection by LEDRadiant. • Products have been properly installed and operated in accordance with the manufacturer’s instructions. • More than 10% of the LED chips are not properly working. • A LEDRadiant representative will have access to the defective Products. • If the Products or other parts become suspect, the representative shall have the right to invite other manufacturers’ representatives to evaluate the lighting systems. • Shipping and Labor costs for installation of the Products are not covered under this warranty. This warranty is valid for order number: By LEDRadiant Save the environment, your children and the planet
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Customer Reviews
- Reliability Review by Chris
-
Rate Works perfectly during power outages. Easy to install in my office lights, and shipping was quick. Very dependable product.(Posted on 6/22/2025) - Convenience Review by Megan
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Rate Compact size made installation simple. Ideal for my store fixtures, and it arrived faster than I expected.(Posted on 4/10/2025) - Value Review by Tom
-
Rate Great price for the quality. Installed in my warehouse lighting, performs flawlessly, and setup took just minutes.(Posted on 3/24/2025)
- Product Description
-
LED Internal Emergency Driver 4 Watt UR 100-277VAC
The LED Internal Emergency Driver 4 Watt UR is a dependable solution for maintaining illumination during unexpected power outages. Operating on a universal input voltage of 100-277VAC, and output output 10-60VDC 30-400mA. This emergency driver is compatible with a wide range of LED fixtures, making it a versatile option for both new installations and retrofit projects.
Built for reliability, this driver provides up to 90 minutes of emergency lighting in the event of a power failure, ensuring safety and visibility in critical areas. It’s ideal for use in commercial, industrial, and institutional environments, including offices, warehouses, stairwells, and corridors where continuous lighting is essential for occupant safety.
The compact design allows for easy integration within light fixtures, saving space and simplifying installation. It fits neatly inside most troffers, panels, and other enclosed luminaires, and is engineered for seamless operation alongside existing LED drivers without interfering with normal lighting performance.
Its UL listing and compliance with emergency lighting standards guarantee that it meets the highest safety requirements. The 4-watt output provides just the right amount of light to guide people safely during an outage, while using energy efficiently to maximize runtime.
This emergency driver features automatic charging and testing, with indicator lights for quick visual checks. Maintenance is minimal, making it a smart, low-hassle choice for facility managers and contractors alike.
Whether used in schools, hospitals, or commercial buildings, the LED Internal Emergency Driver 4 Watt UR delivers peace of mind by keeping spaces safely illuminated when it matters 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.
- Additional Information
-
WSD-EMPK04E27-4W
5 YEAR WARRANTY POLICYFor Commercial LED Lamps and fixtures
This document sets forth the warranty policy of the LEDRadiant organization (‘LEDRadiant’) from which you (‘Purchaser’) purchase your commercial LED Lamps .
This policy is applicable only to LEDRadiant (‘Products’) described in the Warranty Certificate extended to the Purchaser along with the correlated invoice or the Certificate in the website page for the product being questioned.
This warranty policy is subject to the provisions as set forth herein and is subject to the terms and conditions as attached to this document (‘Warranty Terms and Conditions’) .
This warranty policy only applies if referred to in a sales agreement between LEDRadiant and the Purchaser and it will replace the standard warranty clause provided in the LEDRadiant general terms and conditions of sale.
Warranty period
5 Year. The warranty period starts on the date the products are delivered.
By default, purchaser receives above mentioned ‘standard warranty’.
On request, an ‘extended warranty’ or ‘customized project warranty’ can be agreed upon after evaluation of the specific application conditions. Extended warranty cost will be calculated and applied to the order.
Purchaser shall not rely upon any other information or documentation.
Within the warranty period, LEDRadiant will replace any defective bulb or fixture with equal or updated working model in the same conditions or better.
Summary Warranty Terms and Conditions (non-exhaustive)• This warranty policy is valid only for products sold in The United States of America.
• Products have been purchased directly from a LEDRadiant (sales) organization.
• Proof of purchase is available for inspection by LEDRadiant.
• Products have been properly installed and operated in accordance with the manufacturer’s instructions.
• More than 10% of the LED chips are not properly working.
• A LEDRadiant representative will have access to the defective Products.
• If the Products or other parts become suspect, the representative shall have the right to invite other manufacturers’ representatives to evaluate the lighting systems.
• Shipping and Labor costs for installation of the Products are not covered under this warranty.
This warranty is valid for order number:
By LEDRadiant
Save the environment, your children and the planet - Product Tags
- Reviews
-
Customer Reviews
- Reliability Review by Chris
-
Rate Works perfectly during power outages. Easy to install in my office lights, and shipping was quick. Very dependable product.(Posted on 6/22/2025) - Convenience Review by Megan
-
Rate Compact size made installation simple. Ideal for my store fixtures, and it arrived faster than I expected.(Posted on 4/10/2025) - Value Review by Tom
-
Rate Great price for the quality. Installed in my warehouse lighting, performs flawlessly, and setup took just minutes.(Posted on 3/24/2025)
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- Fax: (305) 901-1314
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Testimonials
Eddy,
Thank you very much for enhancing illumination for my facilities, saving money in the future with a small investment today
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I have replaced 32 Watt tubes with ledradiant 18 Watt in the office and 175 Watt high bay with 54 Watt solid state lamps. I was skeptical, but my electric bill is 35% down.
I would like to commend Mr. Guillermo Pecyner and the LED Radiant crew, for their professionalism and knowledge in the transition of our lightning service...
LedRadiant is a world class company that treats their customers with respect. The expertise and attention to detail from LedRadiant really made my LED retrofit project go seamless.
Excellent service and product. The fluorescent lights in the restaurants have been changed to LED tubes, there were a total 225 none had problems, the ballast have been removed and now the lighting is double. Great attention from the owner, highly recomme
Great service and a great LED light selection......what a change these LED lights gave to my office
Love LEDRadiant's products! Eddy and James are very knowledgeable and helpful. Great prices and great products. Will buy more for the exterior. Love my new interior lighting! Second photo shows the difference the new LED lights make on the outside!!
Eddy is a gent, working with him has been a pleasure. Eddy really knowledgable about LEDs he helped me with all the different acronyms and technicals to help me with my project. I couldnt be happier with the results. Thank you Eddy and Team!
