LED lighting supplier:20,000 hours, only 12.77% degradationShenzhen Quantum Optoelectronic Co., Ltd was established in the year 2001. After 6 years of rapid development, our company have become expert in encapsulation of LEDs. Our 38-member R&D team and more than 40-member sales engineers assure our customers the highest quality and services. Our products include top LEDs, superflux LEDs, power LEDs, LED modules, LED lumps etc. The luminous degradation of only12.77% in 20,000 hours is proved very successful in our ISO9001:2000 certified factory. The monthly production capacity is of 25 million units. Shenzhen Quantum Optoelectronic Co.,ltd. is a looking forward to your trial order soon! Pls see our website: xxxxx/xxxxx Email: xxxxx