We are the professional manufacturer of lamp phosphor powder in China with more than 15 years experience. Our products range tricolor blend type (2700K;4000K;6500K), tricolor component( YOX, CAT, BAM, BAM Mn) ; Halo phosphor powder(2700K;3500K;4200K;6500K;7000K);as well as color phosphor powder(Red;Green;Blue;Yello;Orange) , Also we research and produce new type special phosphor like UVA, UVB, Plant Grwoth, Mosquito Repelling, Full Spectrum......