The use of local lighting is a very important element of the cold meal, here mainly refers to the design and use of auxiliary light sources directly illuminating the dishes. Auxiliary light sources (such as spotlights) irradiated in the dishes, can play two basic roles: heat preservation and color enhancement. The so-called heat preservation, can play on the hot dishes or snacks to prevent cold and crispy, the so-called color, both different spectral light, can give different colors of the dishes to add color, increase the sense of beauty. If coupled with a certain smoke effect, it can enhance the color, aroma and taste of the dishes. Mixed drinks and beverages: cold dinner party, relative to traditional banquets, more relaxed features, more free exchange of features, therefore, in the guests to enjoy the role of wine and beverages is more important.