Yes The bright light of jade shows that the original jade stone is very transparent, and the material head is very sufficient, which is a good material.
There are bright flashlights specially used to look at jewelry in the market. Strong flashlight is the most commonly used tool when looking at jadeite original stone, because it can observe jadeite more clearly. Looking at the original stone with a flashlight is mainly to better observe the defects and internal structure of the stone such as water, cracks and dirt.
Why does Emerald want to see the lamp? Look at the water of jade, because through the strong light irradiation of flashlight, we can see the reflection degree and scattering range of light inside the original jade stone to judge whether the water of jade is good or not. Generally speaking, the brighter the jadeite, the better the water head, and the better the water head, the higher the price naturally.