Guang Zhou YongFa Lighting Technology Co., Ltd is professional manufacture of LED lighting serise, and pls check our website ***** or http://***** , after many years of development and technology researchiing , we got advantage of experience and quality also price. Now we provide products OEM in china too .we hope to develop our market all over the world, and i saw your message from website and know you are professional of this kind of product .we wonder the good corperation with you!If you have idea of us or our product please contact us immediately , we will reply you as soon as possible and send you detail!best regard