Description
4W Emergency LED Driver | Constant Power Output | 90-Minute Runtime | 115-277V Input
The Assurance L4-A is a 4W LED emergency backup driver designed for use with Class 2 LED luminaires and drivers in both new or existing fixtures. It provides constant power output for 90 minutes of emergency illumination and features Power Engage Technology, eliminating the need for a separate battery connector. The compact, painted steel housing and universal input voltage (115-277V) make it a reliable solution for emergency lighting compliance in switched or unswitched fixtures.
Features
- Wattage: 4W Constant Power
- Input Voltage: 115–277V AC, 50/60 Hz
- Input Current: 100 mA (max.)
- Output Voltage Range: 15V – 50V DC (Class 2 Compliant)
- Emergency Runtime: 90 minutes
- Battery Type: Lithium (integrated, maintenance-free)
- Recharge Time: 24 hours
- Test Switch: Illuminated, single-piece
- Case Material: Painted Steel
- Mounting Configuration: No conduit
- Certifications: UL 924, CEC Title 20 Compliant
- Warranty: 5-Year Full Warranty
Benefits
- Power Engage Technology removes the need for a battery connector, simplifying installation.
- Provides 90 minutes of emergency lighting without requiring an external inverter.
- Works with standard LED fixtures and Class 2 drivers, allowing dual-mode operation.
- Compact form factor fits easily into tight fixture spaces.
- Damp location rated and suitable for sealed and gasketed fixtures.
Applications
- Commercial lighting – Offices, retail stores, and hospitality settings
- Industrial facilities – Manufacturing, warehouse, and task lighting
- Architectural lighting – Maintains consistent emergency output in design-driven spaces
- Healthcare and educational buildings – Ensures code compliance and occupant safety
Product Specifications
- Max. Output Power: 4W
- Input Voltage: 115–277V AC
- Output Voltage Range: 15V – 50V DC
- Emergency Runtime: 90 minutes
- Input Current: 100 mA max
- Recharge Time: 24 hours
- Battery Type: Lithium (no connector required)
- Case Dimensions: 5.2” L x 1.5” W x 0.87” H
- Operating Temperature: 5°C to 50°C (41°F to 122°F)
- Certifications: UL Listed to UL924, CEC Title 20 Compliant
- Warranty: 5-Year Full Warranty
- Case Material: Painted Steel
Non-Returnable Item Notice:
Due to the sensitive electronic nature of LED drivers and the risk of improper installation, tampering, or programming, this item is non-returnable. Please confirm compatibility before purchasing. If your LED driver is defective upon arrival or during the warranty period, it may be eligible for a manufacturer warranty replacement. For assistance selecting the correct driver, please contact our support team.