Tianchang Xinglong Energy Saving Lighting Technology Co., Ltd. is a private high-tech enterprise which is specialized in researching and developing HFED (High frequency Electrodeless Discharge Lamp) with sound manufacturing and service systems. Being innovative, environment-protecting and energy-saving, Xing Long has won recognition and appreciations from numerous customers. Oriented from the value of green lighting for both human and environment, Xing Long products have been qualified by the EMC test and recognized with CE certificate. Among all the products, the industrial and mining HFED and roadway lighting HFED have been qualified by Yangzhou Institute of Supervision & Inspection. Xinglong HFED have many unique advantages, such as long life, high energy saving, high efficiency, high reliability, high power factor, excellent color-rendering, high harmonic content, instant start in