21W Emergency Driver 100-277V, 200V DC Output
21W Emergency Driver 100-277V, 200V DC Output
Available in stock (100)
Highlights
Highlights
- 90-Minute Emergency Runtime: Provides up to 20W output for full 90 minutes of continuous illumination during power outages, ensuring safety and code compliance.
- Universal 100-277V Voltage Input: Compatible with both residential and commercial electrical systems for versatile installation.
- Field-Installable Design: Easily integrates with select RAB commercial downlights without factory modification, ideal for both new construction and retrofit applications.
- UL 924 Listed & RoHS Compliant: Meets stringent emergency lighting safety standards and environmental regulations for code compliance.
- Automatic Operation with 0-10V Dimming Compatibility: Instantly activates during power failure while working seamlessly with dimming systems.
Shipping & Returns
Shipping & Returns
Shipping: Enjoy free standard shipping on most orders over $99. (Exclusions apply for oversized & commercial items). We ship to the contiguous 48 United States.
Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. (Exclusions: Special orders, clearance, and custom items).
We process payments securely and do not store credit card information.
Overview
Overview
Code-Compliant Emergency Lighting Protection
The RAB DRI-21-EMGR-DC-D10 Emergency Driver provides reliable backup power for your LED downlights when it matters most. This field-installable battery backup driver seamlessly integrates with compatible RAB commercial downlights, automatically switching to emergency mode during power outages to deliver 90 minutes of continuous illumination—ensuring safety and code compliance in critical situations.
Key Features:
- 90-Minute Emergency Runtime: Provides up to 20W output for full 90 minutes of emergency illumination during power loss
- Universal Voltage Input: 100-277V compatibility works with both residential and commercial electrical systems
- 200V DC Output: Optimized power delivery for reliable LED performance in emergency mode
- Field-Installable Design: Easily integrates with select RAB commercial downlights without factory modification
- UL 924 Listed: Meets stringent emergency lighting safety standards for code compliance
- RoHS Compliant: Environmentally responsible construction meets international standards
- Compact Metal Housing: Durable construction with distinctive red finish for easy identification during maintenance
- 0-10V Dimming Compatible: Works with dimming systems while maintaining emergency backup capability
- Automatic Operation: Instantly activates during power failure with no manual intervention required
Code Compliance & Safety:
Building codes require emergency lighting in commercial spaces, multi-family housing, and many other applications. The DRI-21-EMGR-DC-D10 provides a cost-effective solution by converting standard downlights into code-compliant emergency fixtures, eliminating the need for separate emergency lighting units.
Perfect For:
Essential for offices, retail stores, hotels, apartment buildings, healthcare facilities, educational institutions, and any commercial or multi-family space requiring emergency egress lighting. The field-installable design makes it ideal for both new construction and retrofit applications where emergency lighting compliance is required.
Installation Benefits:
The compact design and universal voltage input simplify installation across various applications. The distinctive red housing makes it easy to identify during inspections and maintenance, while the field-installable format allows you to add emergency capability to existing downlight installations without replacing entire fixtures.
Ensure safety and code compliance with the RAB DRI-21-EMGR-DC-D10 Emergency Driver—reliable backup power when you need it most.
Technical Resources
Specifications
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Frequently Asked Questions
Do you offer free shipping?
Do you offer free shipping?
Yes, we provide free shipping on orders over $99 delivered within the lower 48 states. However, this excludes items that are 48" or longer and commercial lighting fixtures.
For more information, refer to our shipping policy.
What is your return policy?
What is your return policy?
If you're not happy with your purchase, you can return or exchange it within 60 days after it's delivered. To be eligible for a return, please ensure the item is in its original condition (just as you received it), including all packaging, manuals, and accessories. You'll also need your receipt or proof of purchase.
While original shipping fees aren't refundable, we will cover the return shipping costs if the return is necessary because of our mistake (like sending the wrong item) or a product defect. Otherwise, the customer is responsible for return shipping expenses. Keep in mind that restocking fees might be applied if the returned item doesn't meet the required conditions.
For more information, refer to our return policy.
Are there any restrictions on coupon codes?
Are there any restrictions on coupon codes?
Yes, some restrictions apply. Our promotional coupon codes are valid for thousands of regular priced items across our store.
However, coupon codes are generally not applicable to the following:
- Items that are already on sale, on clearance, or otherwise advertised with a discounted price.
- Products from the following brands: Fanimation, George Kovacs, Metropolitan Lighting, Minka Aire, Minka-Lavery, and The Great Outdoors.
Any applicable discount will be automatically calculated on all eligible items in your cart during checkout.
Do your products come with a warranty?
Do your products come with a warranty?
Yes, all products sold by Bees Lighting are brand new and covered by the manufacturer's warranty. The warranty period and terms vary by manufacturer and product.
Do you offer special pricing for lighting professionals?
Do you offer special pricing for lighting professionals?
Yes, we do! Our Bees Lighting Pro program is our B2B Trade Program designed specifically for interior designers, architects, builders, contractors, electricians, and other industry professionals. Members receive access to exclusive pricing and dedicated support to help streamline their projects.
To learn more and apply, please visit our Bees Lighting Pro page.

