China is drawing the development plan for energy efficient and environmental friendly industry

5.Rare earth trichromatic phosphors for lamps The energy efficient and environmental-friendly effects of rare earth fluorescent lamps have been recognized by global customers in recent years.Many countries,especially developed countries,are replacing incandescent lamps

5. Rare earth trichromatic phosphors for lamps The energy efficient and environmental-friendly effects of rare earth fluorescent lamps have been recognized by glbal customers in recent years. Many countries, especially developed countries, are replacing incandescent lamps with rare earth trichromatic fluorescent lamps, which consequently promote the development of rare earth three prime color phosphors for lamps.