1. functional principle: the lighting design in restaurant design must meet the functional requirements and ensure proper illumination and brightness. For example, the lighting design of the canteen should adopt vertical lighting, and the brightness distribution should be uniform to avoid glare. Generally, comprehensive lighting lamps should be selected.
2. Aesthetic principle: Choosing a suitable ceiling lamp will add points to the local decoration of the living room and the light in the bedroom. Lighting is an important means to decorate and beautify the environment and create an artistic atmosphere, and it is very important to increase the spatial level of the restaurant, render the environmental atmosphere, use decorative lights and use decorative lights. Lamps and lanterns not only play a role in ensuring lighting, but also pay great attention to shape, material, color, proportion and scale, and lamps and lanterns have become an indispensable decoration in indoor space.
3. Economical principle: The lighting design in restaurant design is to meet the needs of people's visual physiology and aesthetic psychology, maximize the practical value and appreciation value of indoor space, and achieve the unity of use function and aesthetic function. Flashy lighting can not only add icing on the cake, but also gild the lily, causing power consumption, energy waste and economic losses, and even polluting the light environment, which is harmful to health. The installation of restaurant lighting determines the lighting and decorative effect of the restaurant, and the collocation of light and dark colors is directly related to people's appetite.