Guangzhou Line 18 and Line 22 are new high-speed subways manufactured by CRRC Zhuzhou Electric Locomotive Co., Ltd. and operated by Guangdong Intercity Railway Operation Co., Ltd., with an 8-car formation. The maximum operating speed is 160 kilometers per hour.

The interior of the train cabin continues the simple, modern, transparent and bright style, while also having aesthetics and a sense of technology. The cabin also innovatively introduces a healthy lighting system, with three levels of warm light, natural light, and cool light. When the season is different, the cabin lighting can achieve color temperature adjustment, making the cabin light more warm and humanized.

The carriage is equipped with lighting fixtures that conform to the theme of simplicity, modernity, and transparency:

The overhead lights in the carriage adopt a circular shape, which conforms to the simple and modern design style of the train as a whole.

2. The passenger compartment lighting can achieve color temperature adjustment, making the lighting inside the car more humanized and providing passengers with a more comfortable riding experience.