City Lights is located at 1731 Connecticut Ave, NW. Their Web site says:
“Welcome to City Lights of China, an award winning Chinese restaurant conveniently located in Dupont Circle, Washington DC. Established in 1987, the restaurant is committed to providing you with the finest Chinese cuisine, an elegant atmosphere, and a first-class service.
Our menu offers a broad selection of Chinese cooking, from authentic gourmet home-style to tasteful vegetarian dishes. Freshness is our utmost priority when every order is carefully prepared. While our recipe for each dish has been widely approved by customers as well as food critics, our chef will accommodate your very personal taste.”
You can find their menus here.