4W LED Emergency Backup Driver

4W Emergency LED Driver | 90-Minute Backup | 120-277V Input | Small Case

This is a 4W constant wattage small LED emergency backup driver designed to provide 90 minutes of emergency lighting in case of power failure. Operating with a universal input voltage of 120-277V, this unit delivers a stable output voltage of 12-55V DC and is Class 2 compliant. The integrated high-temperature LiFePO4 battery ensures long-term reliability, while built-in overvoltage, overcurrent, and short circuit protections safeguard connected fixtures.

Features

• Wattage: 4W
• Input Voltage: 120–277V AC ±10%
• Output Voltage Range: 12V – 55V DC
• Output Current Range: 73 – 333mA
• Emergency Runtime: 90 minutes
• Battery Type: LiFePO4, maintenance-free, 6.4V DC
• Recharge Time: 24 hours
• Power Factor: >0.5 (120-277V input)
• Surge Protection: Over-voltage, over-current, and short-circuit protection
• Certifications: UL 924, FCC Compliant
• Lifespan: 50,000+ hours
• Warranty: 5-Year Limited Warranty

Applications

• Commercial lighting – Emergency backup for office and retail spaces.
• Industrial lighting – Critical power support for warehouses and factories.
• Architectural lighting – Maintains illumination in exit and safety lighting.
• Healthcare and educational facilities – Ensures safe egress lighting compliance.