Hello, the rendering of ceramic tiles has higher requirements for lighting. When rendering, we can try clicking on the color correction in the advanced settings for rendering;

2. When rendering, you can also increase the clarity of the rendering. You can try selecting Ultra HD or 4K to render the renderings, which can also render the texture of the ceramic tiles;

3. The exposure of the light strips has led to unclear texture rendering of the ceramic tiles. In this case, we need to delete some supplementary lights and control the brightness of the space within an appropriate range, so that a clear texture of the ceramic tiles can also be rendered.