DF-2 Double Head LED Emergency Light with Exit Sign
Brand: DF | Model: DF-2 | Supplier: Shenzhen Dengfeng Power Supply Co., Ltd.
Product Overview
The DF-2 Double Head LED Emergency Light is a UL/CE/SAA/ROHS-certified emergency lighting solution designed for commercial and industrial applications. It features a plastic housing, 2×2.2W LED lamps with 90-minute battery backup, and meets international safety standards for exit signage and emergency illumination.
Technical Specifications
- Input Voltage: AC120-277V 50/60Hz
- Light Source: LED (Warm White, 3500K CCT)
- Battery Type: Ni-Cd (90-minute emergency duration)
- Certifications: UL, CE, SAA, ROHS
- Warranty: 2 years
- Product Dimensions: 290×180×40mm
- Installation: Wall-mounted
Usage Scenarios & Applications
This emergency light is ideal for:
- Commercial Buildings: Offices, shopping malls, hotels
- Industrial Facilities: Warehouses, factories, parking garages
- Public Spaces: Hospitals, schools, theaters, airports
- Emergency Exit Pathways: Corridors, stairwells, fire escapes
The dual-head design allows adjustable illumination angles to cover wider areas during power outages. Its IP40 rating makes it suitable for indoor environments with minimal dust exposure.
Purchasing Information
Minimum Order Quantity (MOQ): 100 pieces
Supplier Background: Shenzhen Dengfeng Power Supply Co., Ltd. has 12 years of manufacturing experience and holds a 5.0-star rating based on 13 verified reviews. The company specializes in emergency lighting solutions and holds relevant quality certifications.
Ordering Process:
- Contact supplier via besttimetogotobed.top messaging system
- Confirm customization requirements (e.g., logo printing)
- Negotiate pricing for bulk orders (>100 units)
- Arrange shipping and logistics (sea/air freight options)
- Utilize 6688789's Trade Assurance for payment protection
Product Testing & Evaluation
Performance Metrics:
- Luminous Efficiency: 90 lm/W
- Color Rendering Index (Ra): 90
- Lifespan: 30,000 hours
- Charging Time: ≥24 hours for full battery recovery
Quality Verification:
Independent testing should verify:
- Battery backup duration under load
- Compliance with local fire safety regulations
- Durability of plastic housing under stress tests
- Consistency of light output across temperature variations
After-Sales Service & Support
- Warranty Coverage: 2-year limited warranty on components
- Technical Support: Online assistance for installation queries
- Spare Parts: Battery replacement guides and part numbers
- Return Policy: Subject to supplier terms (typically 30-day return window for defective units)
Maintenance Guidelines
- Monthly functional test by simulating power failure
- Quarterly inspection of mounting hardware
- Battery replacement every 3-4 years depending on usage
- Cleaning of light surfaces with dry cloth every 6 months
Common Search Terms & Related Products
Primary Keywords:
- LED emergency exit light
- Double head emergency lighting
- UL certified exit sign
- 90-minute battery backup light
Extended Search Terms:
- Industrial emergency lighting solutions
- Fire safety exit signs with battery
- CE certified emergency lamps
- Wall-mounted emergency lights
- Ni-Cd battery emergency lighting
- Plastic housing exit signs
- AC120-277V wide voltage lights
- Emergency lighting for commercial buildings
- LED exit sign with self-test function
- Waterproof emergency lights (comparison)
Competitive Product Comparisons:
- DF-2 vs. Single-head emergency lights
- Ni-Cd vs. Lithium-ion battery emergency lights
- Plastic vs. Metal housing emergency lights
- UL-certified vs. non-certified emergency products
Industry Compliance Standards
This product meets the following international standards:
- UL 924: Emergency Lighting and Power Equipment
- CE Directive: Low Voltage Directive 2014/35/EU
- ROHS: Restriction of Hazardous Substances
- SAA: Australian Safety Standards
Installation Considerations
Professional installation is recommended to ensure:
- Proper wiring according to local electrical codes
- Optimal placement for maximum coverage
- Compliance with fire safety spacing requirements
- Correct mounting height (typically 2-2.5 meters above floor)
Last Updated: May 13, 2026 | Source: Supplier specifications and industry standards
