oshan Guangming Optoelectronic Technology Co., Ltd., we specialize in LED research, design and manufacturing, continually introducing the latest lighting technology. Since our company was established in 2009 we have been always working in designing LED home lighting, especially in LED bulb, spot light and LED strip lighting. Our products have passed CE & RoHS certification and are exported to Europe, America, Australia and Southeast Asia. Our growth has been accelerated by internal R&D innovation with new technologies, creative designs and a strong commitment to all of our customers. We design our product to contribute to sustaining our environment. We avoid producing waste at every stage of manufacture. By using our bulbs your will be doing your part in environmental protection.