1, white light: there will be no color cast under white light irradiation, and the internal structure of jadeite can be seen. Yellow light: close to natural light, it does not reflect light when illuminated, which is conducive to naked eye observation and can see the color of jade. Purple 365nm is an invisible light wave, which can be used to identify fluorescent substances.

2, lighting with metal halide lamps, metal halide lamps have so-called yellow light and white light, and blue light that is rare in the market (generally used in special environments or aquariums). Metal halide lamps have the characteristics of generating strong light and illuminating a large space.

3, different jewelry also has different jewelry lighting to match the use. For example, the light used by jadeite is different from that used by diamonds. However, the projection effect produced by general halogen lamps or metal halide lamps can not meet the professional requirements in many aspects from the perspective of jewelry professional lighting.

4. Of course, it is white light, so jade looks more transparent and greener. Warm white light will neutralize the green of jade and look less beautiful.