Dongtai Tianyuan Fluorescent Material Co., Ltd was established in 1994 which is specialized in manufacturing rare earth phosphor powder. We have in this area for more than 15 years. The products are tricolor phosphor powder like 2700K, 6500K, red tri-color phosphor powder, blue tri-color phosphor powder, green tri-color phosphor powder, and single red, blue, green color for Fluorescent Tube Light. All of our products are with the features of high-light effect, low-light decline, and high-show color characters etc. We were starting to manufacture complete energy saving lamps in the end of 2005.