Hotel can be classified as banquet hotel,business conference hotel, vacation hotel, entertainment hotel and art hotel. But investors make such classification mainly according to different requirements of different cities,areas,surroundings,consumer grougs. Different types of hotels differ in architectural style,decoration style and some function set, but practical functions are almost the same. They are composed of lobby,dining room,guest room,gymnasium,recreation room,leisure area,business center,shopping area,large banquet hall,small banquet hall and multi-function hall. According to investment scale and consumption level,hotel also can be classified as economical chain hotels and first-class hotels. On the one hand,Outstanding illumination design can strengthen the decorative effect,highlight the hotel theme and raise the level of the hotel.On the other hand, it can bring the warm,quiet,comfortable living environment to customers so as to bring larger economic benefit to hotel itself.