Трехцветный фосфор для энергосбережения лампы

Tri-color phosphor for compact fluorescent lamp(CFL) 1. has white appearance, gives off green color activated by 253.7nm. 2. It is the luminous material for manufacturing compact fluorescent lamps. 3. When it was mixed with tricolor blue and red phosphor by certain ratio, you can get different color temperature, such as 6500K , 2700k, 4100k ect. according to your requirement. Technology Index: 1. Visible impurity is not allowed inside the powder; 2. No remains through 80 mesh/cm 3. Density: 5.1g/cm3 4. Median particle size is less than 6.0μ 5. Relative brightness is more than 100% 6. Main peak wavelength of the emitting spectrum is 542nm , semi-width of the spectrum band is 8nm; 7. Color coordinate X=0.328 Y=0.598