The precondition of China Compulsion Certification (CCC) is for led high bay with the voltage higher than 36V and less than 1000V. Products with special applications are not within the range of CCC certification. Voluntary product certifications are mainly CQC marks and energy-saving certifications. Nowadays customers are pursuing products with high cost performance. In order to win recognitions from customers, almost all enterprises will need to have some authentic certifications. After the test by time and with even more stable technology, our LED high bay products will be better and more cost-efficient.