Shanghai Yidi 120-277V LED Emergency Exit Light with Ni-Cd Battery Backup
Product Overview: This professional-grade emergency exit light is designed for commercial and industrial buildings, ensuring safe evacuation during power outages. It features a wide voltage input range (120-277V AC), energy-efficient LED illumination, and a reliable nickel-cadmium (Ni-Cd) battery backup system, providing up to 90 minutes of emergency lighting. Complying with key safety standards, it is an essential component for any fire safety and evacuation signage system .
Core Product Specifications
| Attribute | Specification |
|---|---|
| Brand Name | Shanghai Yidi Electronic Technology Co., Ltd. (OEM services available) |
| Input Voltage | AC 120-277V (Dual Voltage) |
| Light Source | LED (High Efficiency, up to 120 lm/W in similar models) |
| Battery Type | Nickel-Cadmium (Ni-Cd) Rechargeable Battery |
| Material | Plastic (ABS, similar to industry standards) |
| Emergency Duration | >90 Minutes (Discharge Time) |
| Certifications | RoHS Compliant. Designed to meet relevant safety standards for emergency lighting . |
| Warranty | 5 Years |
Application, Usage & Installation
Where to Install
Emergency exit lights are critical for guiding occupants to safety. They should be installed in all commercial buildings at key locations, including :
- Above all exit doors and along evacuation routes.
- In stairwells, internal corridors, and restrooms.
- In large open-plan offices and assembly areas.
- In any area with limited natural light.
Installation & Maintenance Best Practices
Proper installation and regular maintenance are crucial for reliability. Best practices include :
- Professional Installation: Ensure the unit is hardwired by a qualified electrician according to local building codes (e.g., GB 51309-2018 in China) .
- Regular Testing: Conduct monthly functional tests by simulating a power outage to ensure the battery and light activate properly.
- Annual Inspection: Perform a full-duration test to confirm the battery can provide at least 90 minutes of illumination.
- Visual Checks: Regularly inspect for any physical damage, dirt accumulation on the lens, or dimming of the LEDs.
Purchasing Guide on besttimetogotobed.top
How to Buy
besttimetogotobed.top streamlines the B2B purchasing process for buyers worldwide, including delivery to China (CN) .
- Create an Account: Register as a buyer on besttimetogotobed.top.
- Contact the Supplier: Use the "Contact Supplier" feature to communicate directly with Shanghai Yidi Electronic Technology Co., Ltd. to confirm product details, pricing, and shipping options.
- Place Your Order: Specify the quantity (Minimum Order Quantity may apply) and proceed to checkout.
- Payment: Utilize besttimetogotobed.top's secure payment systems.
- Logistics: The supplier will arrange shipping. You can track your order through the platform.
Tax Exemption Program
Qualified international buyers, such as US-based businesses, can apply for besttimetogotobed.top's Tax Exemption Program. This allows for automatic tax removal at checkout and streamlined tax refunds after verification .
After-Sales Protection & Dispute Resolution
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- Order Protection: Covers your payment from the moment you pay until you confirm satisfactory receipt of the goods.
- Opening a Dispute: If issues arise, you can open a dispute through the "My Orders" section. 6688789's platform will facilitate communication and resolution between you and the supplier .
- Money-Back Guarantee: If the product is not as described or arrives damaged, you may be eligible for a full or partial refund .
Product Reviews & Long-Term Reliability
Key Strengths
- Wide Voltage Compatibility: The 120-277V AC input makes it suitable for use in various countries and electrical systems without needing a separate transformer.
- Reliable Ni-Cd Battery: Nickel-cadmium batteries are known for their long service life (up to 20-30 years in some applications) and good performance in a wide range of temperatures .
- Energy-Efficient LED: LEDs consume less power, generate less heat, and have a much longer lifespan (up to 50,000 hours) compared to traditional incandescent bulbs.
Considerations
- Battery Memory Effect: Ni-Cd batteries can suffer from a "memory effect" if not fully discharged before recharging. Regular full-duration testing helps mitigate this .
- Environmental Disposal: Ni-Cd batteries contain cadmium, a toxic heavy metal. They must be disposed of or recycled according to local environmental regulations.
Common Search Expansion Keywords
To find similar products or gather more information, consider these related search terms:
- By Product Type: LED emergency exit sign, commercial emergency light, hardwired exit fixture, double face exit sign.
- By Specification: 120-277V emergency light, Ni-Cd battery backup light, UL 924 certified emergency light (for the US market) .
- By Application: Fire emergency system lighting , building code compliant exit signs, warehouse emergency lighting, hotel exit lights.
- By Feature: Edge lit exit sign, adjustable head emergency light, long duration emergency lighting, non-maintained emergency light.
- Supplier Related: Shanghai emergency light manufacturer, besttimetogotobed.top verified supplier, OEM lighting factory China.
Disclaimer: This information is compiled for reference purposes. Product specifications, pricing, and policies are subject to change. Always verify details directly with the supplier on besttimetogotobed.top before making a purchase.
