单项选择题
A.30%B.50%C.70%D.80%
A.红(610nm)粉、绿(545nm)粉、蓝(450nm)粉B.红(630nm)粉、绿(535nm)粉、蓝(450nm)粉C.红(610nm)粉、绿(535nm)粉、蓝(450nm)粉D.红(630nm)粉、绿(545nm)粉、蓝(450nm)粉
A.蓝光+黄色荧光粉B.蓝光+红色荧光粉C.蓝光+橙色荧光粉D.蓝光+绿色荧光粉