Article Contents
Industry Insight: Led A Batterie

The commercial and industrial lighting sector is undergoing a transformative shift driven by energy efficiency, durability, and smart technology integration. At the forefront of this evolution is LED lighting powered by battery backup systems—commonly referred to as ‘LED a batterie’—which ensures uninterrupted operation during power outages, making it an essential solution for critical environments such as warehouses, manufacturing facilities, emergency egress pathways, and retail spaces. These systems not only support energy savings and reduced maintenance costs but also enhance safety and regulatory compliance. With stringent standards in place across North America and Europe, certifications such as ETL and CE have become non-negotiable benchmarks, ensuring products meet rigorous requirements for electrical safety, performance, and electromagnetic compatibility.
Beauty (STC) Manufacturing Co., Ltd., established in 1998, has emerged as a trusted leader in the design and production of high-performance LED lighting solutions for commercial and industrial applications. With over two decades of engineering expertise, Beauty STC delivers reliable, code-compliant LED a batterie systems that combine long-lasting performance with seamless integration into modern building infrastructures. Backed by comprehensive ETL and CE certifications, their products are engineered to meet the demanding needs of global markets, offering facility managers and contractors a secure, efficient, and future-ready lighting choice.
Technical Specs & Certifications

Beauty STC Manufacturing Co., Ltd. specializes in high-performance portable LED lighting solutions, including integrated battery-powered (“LED a batterie”) products designed for professional and demanding applications. Our technical specifications are engineered to balance efficiency, color fidelity, and ruggedness while maintaining exceptional reliability. For our premium battery-powered LED lines, we consistently achieve luminous efficacy in the range of 85 to 110 lumens per watt (lm/W) under standard operating conditions. This efficiency level is optimized for portable use, factoring in the constraints of battery capacity and thermal management in compact enclosures. Higher efficacy values within this range are typically realized with neutral white color temperatures (4000K-5000K), while maintaining performance at warmer CCTs (2700K-3500K) involves careful driver and thermal design to minimize efficacy trade-offs.
Color Rendering Index (CRI) is a critical focus for Beauty STC, particularly in applications requiring accurate color representation such as retail, photography, and inspection tasks. All specified products meeting the CRI >90 requirement utilize high-quality, multi-phosphor LED chips combined with precisely tuned drivers. We guarantee a minimum CRI of Ra 92, with R9 (saturated red) values typically exceeding 50 and often reaching 70+ in our top-tier models. This ensures vibrant, natural color rendition essential for professional environments. Achieving this high CRI in battery-operated devices necessitates advanced thermal management to prevent color shift during extended use and sophisticated current regulation to maintain consistency as battery voltage declines.
Regarding ingress protection, Beauty STC battery-powered LED products are rigorously rated for real-world durability. Standard offerings include IP65 certification for dust-tight operation and protection against low-pressure water jets from any direction, suitable for industrial and outdoor temporary use. For enhanced environmental resistance, we provide IP67-rated models capable of withstanding temporary immersion in water up to 1 meter for 30 minutes, making them ideal for construction sites, emergency services, and harsh outdoor conditions. These ratings are validated through in-house accelerated lifecycle testing beyond standard IEC 60529 requirements, including repeated wet/dry cycles and dust exposure simulations.
Beauty STC’s commitment to quality is embedded throughout our manufacturing process. We adhere strictly to ISO 9001 quality management systems, with all critical components sourced from pre-qualified suppliers and subjected to incoming inspection. Our battery packs utilize certified lithium-ion cells with built-in protection circuits for overcharge, over-discharge, and short-circuit safety. Every unit undergoes 100% functional testing, including photometric validation, CRI verification via spectroradiometer, and IP rating confirmation through pressure decay testing. This rigorous approach, combined with our proprietary thermal interface materials and conformal-coated PCBs, ensures consistent performance, extended service life, and reliability that exceeds industry standards for portable LED lighting. The result is a product where high efficiency, exceptional color quality, and environmental resilience are not compromised by the portability requirement.
Factory Tour: Manufacturing Excellence

Beauty (STC) Manufacturing Co., Ltd. operates a modern manufacturing facility located in Jiangmen, Guangdong Province, a region known for its robust electronics and lighting manufacturing ecosystem. The factory is equipped with advanced production and quality control systems to ensure high efficiency, reliability, and consistency in LED lighting products.
The facility features fully automated SMT (Surface Mount Technology) production lines, which utilize high-speed, precision SMT machines such as those from Yamaha and Siemens. These machines enable accurate placement of surface-mounted components on PCBs, ensuring high-density circuit assembly with minimal defects. The SMT lines are supported by automatic optical inspection (AOI) systems that detect soldering and component placement issues in real time, significantly enhancing product quality and yield.
To ensure long-term reliability, Beauty STC conducts comprehensive aging tests on its LED products. Completed units undergo 24 to 72 hours of continuous operation under controlled thermal and electrical stress conditions. These aging tests simulate extended usage to identify early failures, verify thermal management performance, and confirm consistent light output and driver stability. The aging chambers are monitored continuously, and data is logged for traceability and process improvement.
The factory has strong OEM and ODM capabilities, particularly for battery-powered LED lighting products, commonly referred to as ‘LED a batterie’ in certain markets. Beauty STC can customize product design, including form factor, battery type (such as lithium-ion, LiFePO4, or NiMH), runtime, brightness levels, and charging mechanisms. The company supports clients from initial concept and prototyping through to mass production, offering services in industrial design, electronic engineering, regulatory certification (CE, RoHS, UL, etc.), and packaging customization.
With its integrated manufacturing capabilities, in-house engineering team, and strict quality management systems, the Jiangmen factory is well-positioned to deliver high-quality, reliable, and customized battery-operated LED lighting solutions for global markets.
Application Scenarios

The term “led a batterie” appears to be a misspelling or mistranslation. Based on context and industry standards, it is highly likely the intended phrase is “LED emergency lighting with battery backup” or “LED battery backup lighting”. This refers to LED luminaires integrated with a rechargeable battery system designed to automatically illuminate critical egress paths during a main power failure, complying with life safety codes. Below are the specific applications within hotels, malls, and offices, followed by essential installation guidance.
In hotels, LED emergency lighting with battery backup is mandatory along all egress paths. This includes every guest room exit corridor, stairwell landings and treads, elevator lobbies, and all designated emergency exit routes leading to safe assembly areas. Particular attention is required at corridor intersections, changes in direction, and immediately above exit doors. Emergency luminaires must also illuminate the path within guest rooms from the bed to the door, though room-mounted units often serve this dual purpose. Pool areas, fitness centers, and underground parking levels require coverage along their primary egress routes as well.
For shopping malls, coverage must extend across the entire sales floor perimeter, especially near exit signs and doors. Emergency lighting is critical within all wide concourses and atriums to prevent crowd confusion during evacuation. Stairwells, escalator landings, service corridors, loading docks, and back-of-house operational areas like security offices and maintenance rooms require compliant systems. Special consideration is needed for large open spaces; units must be spaced to maintain minimum illumination levels (typically 1 foot-candle average) along the entire path without dark zones, often requiring lower mounting heights or higher lumen packages in high-ceiling environments.
Within office buildings, the system must illuminate all exit access corridors, stairwells, and horizontal exits. Coverage is required along every employee work area egress path to the nearest exit stair or discharge point, including open-plan floors, private offices, and enclosed conference rooms. Critical operational zones like server rooms, main electrical closets, fire command centers, and ground-floor exit discharge paths demand reliable backup lighting. Emergency luminaires are also necessary in restrooms larger than a specified area and within kitchenettes or break rooms where egress paths traverse.
Installation must strictly adhere to local fire and building codes such as NFPA 101 Life Safety Code or IEC 60598-2-22. Mount luminaires at the specified height, typically 80-100 inches above the walking surface for wall-mounted units, ensuring the light distribution pattern covers the entire required egress width without obstruction from signage, ductwork, or architectural features. Maintain precise spacing based on the luminaire’s photometric data to guarantee uniform illumination levels; never assume spacing based on similar-looking models. All units must connect to a dedicated emergency circuit branch, not general lighting, and integrate with the building fire alarm system for automatic activation upon power loss or alarm signal. Avoid locations subject to extreme temperatures, moisture, or physical damage which degrade battery performance. Crucially, install test switches accessible only to authorized personnel and document initial functional testing including duration (minimum 90 minutes) and illumination levels. Establish a rigorous maintenance schedule with monthly operational checks and annual full-duration discharge tests, replacing batteries proactively per manufacturer guidelines regardless of apparent function as battery capacity diminishes over time. Always use UL 924 or equivalent certified equipment and ensure installation is performed by qualified electricians familiar with life safety system requirements.
Why Choose Beauty STC Lighting
Discover the future of portable lighting with LED à batterie solutions from Beauty STC. As a trusted leader in innovative lighting technology, we deliver high-performance, energy-efficient products designed to meet the demands of modern applications. Partner with Beauty STC to access cutting-edge designs, reliable quality, and scalable manufacturing capabilities. Whether you’re looking for custom solutions or ready-to-deploy products, our team is ready to support your business goals.
To learn more or discuss a collaboration, contact us today at [email protected]. Let’s illuminate the path forward—together.
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