rendering index造句

The design and features of 70W high pressure sodium lamp with mid rendering index are introduced.

The bathroom should adopt bright and soft lamps, and the light source should adopt incandescent lamps with high color rendering index.

Shopping mall (especially the refrigerator) : environmental protected, no ir and thermal radiation, high color rendering index, restore the true color of products.

XH-SBR SMD LED fluorescent light with high brightness SMD LED AS light source lamp beads , green , no flicker , long life , high color rendering index , color temperature optional wide range .

On basis of the spectrum distribution, we can calculate the optical and colorimeter parameter of LED such as CIE color coordinate, color temperature, color rendering index and so on.

Color performance is better than high voltage sodium lamp when use LED as light source, the color rendering index of high voltage sodium lamp is 23 only, while LED street light is more than 70.