How to properly set Light when adding a 3d model to an application written in next.js?

Question

three.js

Good afternoon. Please tell me, I can not adjust the light in the 3D model.
For me it looks like this:


you need light to fall on black metal and it looks light.

<ambientLight intensity={25}  color={0xffffff}/>
            <directionalLight intensity={25} color={0xffffff} castShadow={true}/>

here are the current settings