Hunan Intelligon Systems Co., Ltd. is a high-tech company specializing in the manufacture and sales of electronic ballasts for HID lamps (High Pressure Sodium lamp, Metal Halide lamp and High Pressure Mercury lamp). Our company has completely independent intellectual property rights of patent and International leading technology for the XLDS series electronic ballasts , and the product widely used in public lighting such as urban road, public plaza, highway tunnels, businesses, construction project and hydroponics greenhouses. It definitely is an upgrading product in the world. Your connection, negotiation and purchasing will be appreciated.