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Beyond What You See | SANSI Releases Groundbreaking 10,000 Lumen A21 Ceramic Bulb High-End Light Source, Filling a Global Market Gap
2025-10-22 37

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Recently, Shanghai Sansi Electronic Engineering Co., Ltd., a global professional LED lighting and system integration solution provider, launched its ultra-bright LED ceramic bulb high-end light source series, bringing a major technological breakthrough to the global traditional LED bulb industry.

COC ceramic cooling technology,Ceramic heat dissipation material,Chip stacking technology,10,000 lumens ultra-high brightness,A21 compact size

 

With the compact A21 dimensions (φ78mm, H142mm), the luminous flux reaches an impressive 10,000 lumens. This brightness is more than three times that of traditional A21 bulbs of the same size, while its volume is only one-half to one-third of the 100-120W columnar bulbs available on the market with equivalent brightness. This truly achieves the exceptional performance of "compact size, ultra-brightness, low power consumption, and higher energy efficiency."

COC ceramic cooling technology,Ceramic heat dissipation material,Chip stacking technology,10,000 lumens ultra-high brightness,A21 compact size

 

According to a scientific and technological novelty search report by the Shanghai Institute of Science and Technology, Chinese Academy of Sciences, no LED bulbs of A21 size with a luminous flux exceeding 4,000 lumens have been found globally. However, SANSI's ultra-bright ceramic bulb series already covers a full matrix product line, including models below 4,000 lumens, as well as 4,000lm, 5,000lm, 6,000lm, 7,500lm, 9,000lm, and 10,000lm options, filling a significant gap in the global bulb market.

COC ceramic cooling technology,Ceramic heat dissipation material,Chip stacking technology,10,000 lumens ultra-high brightness,A21 compact size

 

SANSI's ultra-bright ceramic bulb high-end light source adopts a globally unique COC ceramic cooling technology. The ceramic cooling material is developed based on SANSI's proprietary formula and fired in its self-built kilns. By directly welding the LED chips onto the ceramic cooling body, multiple intermediate layers are eliminated compared to traditional light sources, resulting in superior heat dissipation, reliability, and safety. This technology also enables the formation of various cooling body shapes, such as planar, conical, and three-dimensional structures. Through chip layer stacking technology, SANSI has overcome key bottlenecks in light source design, achieving ultra-high brightness within a compact cavity.

COC ceramic cooling technology,Ceramic heat dissipation material,Chip stacking technology,10,000 lumens ultra-high brightness,A21 compact size

COC ceramic cooling technology,Ceramic heat dissipation material,Chip stacking technology,10,000 lumens ultra-high brightness,A21 compact size

COC ceramic cooling technology,Ceramic heat dissipation material,Chip stacking technology,10,000 lumens ultra-high brightness,A21 compact size

 

Ceramic lighting products utilizing this technology have already been successfully applied in thousands of large-scale projects worldwide, including the Hong Kong-Zhuhai-Macao Bridge, the Shenzhen-Zhongshan Link, and the Beijing-Xiong'an Smart Highway, demonstrating their leading performance through practical application and time.

COC ceramic cooling technology,Ceramic heat dissipation material,Chip stacking technology,10,000 lumens ultra-high brightness,A21 compact size

 

According to Song Dinglong, Marketing Director of Shanghai SANSI, this series of high-end light source products is primarily targeted at applications such as municipal engineering, large-space lighting, high-end residential properties and home decorative lighting, as well as chain fresh and prepared food stores. With their unique performance, these products fill market gaps that traditional bulb light sources have struggled to address. Backed by a "five-year warranty, replacement only, no repairs" quality assurance, they also support the national dual-carbon strategy and help property owners achieve their energy-saving, consumption-reducing, and cost-cutting goals.

COC ceramic cooling technology,Ceramic heat dissipation material,Chip stacking technology,10,000 lumens ultra-high brightness,A21 compact size