E26 Base Led: Manufacturer Guide & Specs (2026)

e26 base led Beauty STC

Industry Insight: E26 Base Led

e26 base led

The E26 base LED has become a cornerstone of modern commercial and industrial lighting, offering energy efficiency, long-term reliability, and seamless integration into existing infrastructure. As facilities across warehouses, manufacturing plants, retail spaces, and office buildings transition from traditional lighting technologies, the E26 LED solution stands out for its universal compatibility with standard luminaires and proven performance under demanding conditions. With stringent safety and performance standards such as ETL and CE certification now essential for market compliance, businesses are prioritizing lighting solutions that meet rigorous North American and European regulatory requirements. Beauty (STC) Manufacturing Co., Ltd., established in 1998, has emerged as a trusted leader in the LED lighting industry, delivering high-quality, code-compliant E26 base LED products engineered for durability and optimal lumen output in commercial and industrial environments. With over two decades of expertise, Beauty STC continues to innovate with a focus on sustainability, safety, and performance-driven design.


Technical Specs & Certifications

As Senior LED Lighting Engineer at Beauty (STC) Manufacturing Co., Ltd., I provide the following detailed technical specifications for E26 base LED lamps, emphasizing the critical parameters you requested. It is essential to clarify that E26 refers solely to the screw-in base type (standard in North America), while the performance metrics depend on the specific lamp design, wattage, and intended application. Our engineering rigor ensures these specifications are consistently met across relevant Beauty STC product lines.

Lumens per Watt (lm/W) efficiency represents the core metric for energy performance. Beauty STC achieves industry-leading efficacy through advanced driver topologies, optimized thermal management using high-conductivity materials, and proprietary phosphor blends. For standard A19 and BR30 lamps in the 4W to 15W equivalent range (replacing 40W to 100W incandescents), our typical efficacy spans 100 to 115 lm/W under real-world operating conditions. This exceeds ENERGY STAR minimums by 15-25% and is maintained over the full 50,000-hour L70 lifetime due to our multi-layer thermal dissipation system, which prevents lumen depreciation from heat buildup. Specific high-output models, such as our commercial PAR38 series, sustain 105+ lm/W even at 15W actual power draw.

Color Rendering Index (CRI) values exceeding 90 are non-negotiable in Beauty STC’s premium portfolio. We consistently deliver CRI ≥ 92 across all color temperatures (2700K to 5000K), verified through third-party spectroradiometer testing per IES LM-79 standards. Crucially, we prioritize R9 (saturated red) values above 50 and maintain balanced spectral power distribution to ensure accurate rendering of all colors, not just pastels. This is achieved through tight binning of LED chips and multi-phosphor formulations developed in our Shenzhen R&D lab. Our high-CRI lamps undergo rigorous factory calibration, with each batch tested to guarantee Ra > 92 and Rf > 90 under TM-30-15 methodology, critical for retail, healthcare, and residential applications where color fidelity is paramount.

Regarding IP Ratings, standard indoor E26 LED lamps (e.g., A19, G25) are rated IP20 per IEC 60598, indicating basic protection against finger contact but no moisture resistance. Beauty STC, however, offers specialized E26-based solutions for demanding environments. Our damp-rated BR30 and PAR38 lamps for enclosed outdoor fixtures or humid indoor spaces (bathrooms, kitchens) achieve IP44 certification, protecting against splashed water from any direction. For true wet-location use (porch lights, uncovered fixtures), we engineer E26-based PAR38 and reflector lamps to IP65 standards, featuring gasketed lens seals and corrosion-resistant housings validated through 1,000-hour salt spray testing. It is critical to note that IP rating applies to the complete lamp assembly, not the E26 base alone, and Beauty STC’s robust potting compounds and silicone gaskets ensure ingress protection integrity even under thermal cycling.

Beauty STC’s quality differentiation manifests in the consistency and longevity of these specifications. Our vertically integrated manufacturing controls every process from chip-on-board assembly to final aging, utilizing automated optical sorting for CRI consistency within ±1.5 Ra points. Thermal validation tests confirm that lm/W and CRI metrics remain stable after 6,000-hour accelerated life testing, far exceeding typical competitors. This commitment to precision engineering, backed by ISO 9001-certified quality systems and UL/cUL/CE safety certifications, ensures that every E26 lamp bearing the Beauty STC mark delivers the promised photometric performance throughout its rated lifespan, reducing total cost of ownership for our commercial and residential clients.


Factory Tour: Manufacturing Excellence

e26 base led

Beauty (STC) Manufacturing Co., Ltd. operates a modern and well-equipped manufacturing facility in Jiangmen, Guangdong Province, strategically located within one of China’s key industrial hubs for electronics and lighting production. The Jiangmen factory is designed to support high-volume, precision manufacturing of LED lighting products, with a strong emphasis on quality control, efficiency, and flexibility to meet diverse customer demands.

The facility is outfitted with advanced Surface Mount Technology (SMT) production lines that enable the precise and automated placement of electronic components onto printed circuit boards (PCBs). These SMT machines are high-speed, multi-functional units capable of handling a wide range of component sizes and types, ensuring consistent soldering accuracy and optimal throughput. The integration of automated optical inspection (AOI) systems further enhances quality assurance by detecting placement or soldering defects in real time.

To ensure long-term reliability and performance, Beauty STC conducts comprehensive aging tests on its LED products. Completed units undergo extended operational testing under controlled thermal and electrical conditions, typically lasting 4 to 12 hours or more, depending on the product specification. This process helps identify early-life failures, validates thermal management design, and confirms stable light output and driver performance before products are released for shipment.

The factory has strong OEM (Original Equipment Manufacturing) capabilities, particularly in producing custom LED lamps with E26 bases, which are commonly used in North American residential and commercial lighting markets. Beauty STC supports full OEM services including custom design, packaging, labeling, and compliance certification. The company can tailor optical performance, color temperature, lumen output, dimming functionality, and physical dimensions to meet specific client requirements. With in-house engineering support and mold development resources, the Jiangmen facility efficiently handles low-volume custom projects as well as large-scale production runs.

Overall, the Jiangmen factory reflects Beauty STC’s commitment to advanced manufacturing practices, product reliability, and customer-centric solutions in the global LED lighting market.


Application Scenarios

e26 base led

E26 base LED bulbs are the standard screw-in type used extensively across North America and are highly suitable for various commercial applications including hotels, malls, and offices due to their widespread fixture compatibility, energy efficiency, and long lifespan. In hotels, E26 LED bulbs are ideal for guest room lamps and ceiling fixtures where occupants expect familiar, easy-to-replace lighting similar to residential settings. They are also well-suited for hotel lobbies in decorative pendants and wall sconces, hallway luminaires requiring long operational hours, and back-of-house areas like staff rooms or utility closets where maintenance access may be limited and bulb longevity reduces replacement frequency. For malls, E26 LEDs are commonly deployed in lower-ceiling retail storefronts, display lighting within individual stores requiring high color rendering (CRI >90) for accurate merchandise presentation, common area restrooms, and corridor lighting. While high-ceiling atriums typically require specialized high-bay fixtures with different bases, E26 LEDs serve effectively in mall food courts, administrative offices, and service corridors where standard fixtures prevail. Within office environments, E26 LEDs are frequently used in task lamps at workstations, decorative fixtures in lobbies or executive suites, conference room pendants, break room lighting, and perimeter wall washers, offering flicker-free operation to reduce eye strain during prolonged computer use and the ability to select appropriate color temperatures (typically 3500K-4000K) for enhanced productivity and comfort.

Critical installation tips must be followed to ensure safety, performance, and longevity. Always disconnect power at the circuit breaker before installation to prevent electrical shock, never relying solely on flipping the wall switch. Verify the fixture’s voltage compatibility matches the LED bulb’s specifications, particularly in commercial buildings where 277V systems are common in the United States; using a standard 120V E26 LED on a 277V circuit will cause immediate failure. Carefully check the fixture’s maximum wattage rating and ensure the LED bulb’s actual wattage (not equivalent incandescent wattage) falls within this limit, though LEDs typically consume far less power. Avoid installing non-enclosed-rated E26 LED bulbs into fully enclosed fixtures as heat buildup will drastically shorten the LED’s lifespan and may void warranties; seek bulbs explicitly labeled “Enclosed Fixture Rated” if needed. Ensure adequate airflow around the bulb, especially in recessed or covered fixtures, to dissipate heat. When replacing older CFLs or incandescents, match the required lumen output rather than wattage to maintain desired light levels. Finally, always confirm the fixture’s base type is E26 (standard medium screw base) and not E12 (candelabra) or E39 (mogul), as forced installation can damage both bulb and socket. Reading the fixture manufacturer’s label for specific bulb requirements is a non-negotiable step prior to installation.


Why Choose Beauty STC Lighting

Looking for high-quality E26 base LED lighting solutions? Partner with Beauty (STC) Manufacturing Co., Ltd., a trusted leader in LED innovation and manufacturing. Our E26 base LEDs are engineered for superior performance, energy efficiency, and long-lasting reliability—ideal for residential, commercial, and industrial applications.

At Beauty STC, we pride ourselves on delivering customizable, compliant, and cost-effective lighting products backed by industry expertise and global quality standards. When you partner with us, you gain a reliable ally committed to your success.

Contact us today to discuss your project or request samples. Reach our sales manager at [email protected] and take the first step toward a brighter, more efficient future with Beauty STC.


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