Description
Emergency LED Backup Driver For LED Luminaires | Universal 120-277V Input | Li-Ion 7.4V/2500mAh, 1.5H Runtime
Compact, code-ready emergency driver designed to provide reliable backup power for LED luminaires during outages. The Sunlite 85634-SU integrates a Li-Ion battery and compact driver electronics to fit inside enclosed LED fixtures, enabling a fast retrofit that preserves fixture aesthetics while delivering emergency illumination when you need it most.
KEY FEATURES:
- Integrated Emergency Backup: 8W emergency driver with built-in Li-Ion 7.4V/2500mAh battery providing emergency operation.
- Universal Input: Works with 120-277V AC supplies for broad fixture compatibility.
- Reliable Runtime: Designed for greater than 1.5 hours of emergency illumination.
- Compact Form Factor: Small footprint (W 7.09" x H 1.14" x D 1.5") for easy installation inside LED luminaires.
- Safety & Controls: Includes illuminated test switch and indicator light for quick commissioning and status checks.
- Listed & Compliant: UL Listed and RoHS compliant with a 5-year limited warranty.
- Non-Dimmable: Not intended for dimming applications.
APPLICATIONS:
- Ideal for retrofit installation inside LED troffers, recessed downlights, and surface-mounted fixtures.
- Suitable for commercial ceiling fixtures in offices, retail, and institutional settings.
- Use in enclosed, grounded UL-listed LED luminaires requiring emergency backup.
- Installation Tip: Mount inside the luminaire near the driver and connect to an unswitched AC feed; observe proper polarity when connecting the battery pack.
SPECIFICATIONS:
- Wattage: 8W
- Input Voltage: 120-277V AC
- AC Input Current: 100mA max
- AC Input Power Rating: 7.0W max
- Output Current: 140-220mA
- Output Voltage: 36-56V DC
- Output Power: 8W
- Battery: Li-Ion 7.4V / 2500mAh
- Emergency Runtime: >1.5 hours
- Item Dimensions: W 7.09" x H 1.14" x D 1.5"
- Weight: 0.63 lbs
- Dimmable: No
- Mounting: Mounting centers per spec (driver mounting center ~7.0").
- Warranty: 5-year limited warranty
CERTIFICATIONS & ADDITIONAL NOTES:
- Safety Certifications: UL Listed
- Compliance: RoHS compliant
- Usage: For use with grounded, UL-listed LED luminaires; unit must be enclosed by the luminaire and bonded to fixture grounding.
- Limitations: Not for outdoor use; installer must confirm proper AC supply (120-277V) and follow all safety instructions.
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*Typically ships within 2-3 business days. Lead times are estimates and may vary based on quantity and availability. Ships directly from the manufacturer.

