... Mn, Sb, 2.Color temperature:6500K/4200K/3500K/2900K. Halogen phosphor powder:1.Chemical Composition:3Ca5(PO4)2.Ca(F ... developed series of special wave band's new-style fluorescence light powder, widely used in Compact Fluorescent Lamp (CFL), ... (CCFL), neon light, LED light, plant-growing light, biology light, UV light, Plasma Display Panel (PDP) and so on. fluorescent tube lamp halogen phosphor powder