Dongtai Tianyuan Fluorescent Materials Co., Ltd. is a professional manufacturer of rare earth tricolor phosphor powder in China with more than 15 years experiences.Our products range tricolor blend type (2700K;4000K;6500K), tricolor single type( YOX, CAT, BAM, BAM Mn) ; halo phosphor powder(2700K;3500K;4200K;6500K;7000K);as well as color phosphor(Red;Green;Blue;Yello;Orange) , Also we research and produce new type special phosphor like UVA, UVB, Plant Grwoth, Mosquito Repelling, Full Spectrum...... Almost we have the technology to manufacture all kinds of phosphor used on CFL lamps,Fluorescent lamps and Neon lamps.All of our products are with the features of high-light effect, low-light decline, and high-show color characters etc.