Lighting is an essential aspect when it comes to decorating a home and exceptionally important in the dining room where you eat and entertain guests. There are some dining room lighting ideas. One example dining room lighting ideas is with rope lighting. If your room has a tray ceiling or you have art niches or other display areas in your dining room, rope lighting is a subtle and interesting way to dress up those areas. Rope lights are flexible enough to go around an arch and can be cut to fit the space.