My one piece of advice is to not forget about portable lighting. Many people focus on overhead lighting, which is important, but portable lighting, such as table lamps and floor lamps with warm white 2700 K light bulbs, creates a sophisticated feel to the space. This also allows you to inject certain colours with fabric or glass shades and also helps create the right environment for entertaining guests, as you will not have to rely on harsh overhead lighting.
When creating a luxurious dining room ambiance with lighting, my best advice is to focus on layering different light sources rather than relying on a single fixture. For example, combine a dimmable chandelier with subtle wall sconces and strategically placed accent lights. This allows you to adjust the mood easily—from bright for dinners to soft and intimate for after-dinner conversations. I learned that color temperature matters too; warm, soft whites create a welcoming, elegant feel, while cooler lights can feel harsh. Also, consider how the light interacts with your room's textures and colors—reflective surfaces like mirrors or metallic accents can amplify the effect. Finally, don't overlook smart controls; they offer convenience and fine-tuning without hassle. In my experience, thoughtful layering and control make all the difference in achieving sophistication through lighting.