Lighting is a necessary tool in the scenes of stage play. It could help generate atmosphere and enable audiences to focus on the performance of the actors. The correct combination of colors and the direction of the light could create different scenes and reflect the ambience. When designers design a lighting plan, they should pay attention to the performance environment and the director's wishes. The lighting designers have to research on the show to know all factors that could affect the mood of the story. They will choose and adjust the brightness, heat, luminance, colors, and shadows according to the tone of play to make sure the lighting setup matches the story. Different kinds of lighting tools such as ict stage lighting, the color changer, the stroboscope, fog machine, and LED light could be used to reach various effects. All these lighting tools have their own features and each has its own characteristics that affect the overall look of a stage set. In conclusion, lighting plays an important role in shaping the character and tone of a performance. It can be used to create the desired atmosphere in a play.