... Phosphors fluorescent lamps, energy-saving lamps, black(UV) light lamp, high pressure mercury lamp, low pressure mercury ... EL, thick film EL, organic EL low-electrol light emitting diode LED,OEL or OLED, silicon base Luminescent ... luminescent Enzyme luminescence, organic Luminescence,Reflected light( geometrical optics) glass bead reflected optics, coating reflected optics PHOSPHORS FOR CATHODE RAY ...