... , baked and exhausted into about 100mm of length. (the coating on the tube wall should not be destroyed or polluted ... the 253.7nm ultraviolet radiation illuminates on the phosphor powder coating directly to stimulate it blazing. After that, the collected ... the color temperature(CCT), chromaticity coordinate(x,y), CIE1960(u,v),CIE1976(u’,v’)and luminance with results displayed. The system fits for the ...