中华人民共和国道路交通安全法实施条例/Chapter 3 道路通行条件Article 29In force交通信号灯分为：机动车信号灯、非机动车信号灯、人行横道信号灯、车道信号灯、方向指示信号灯、闪光警告信号灯、道路与铁路平面交叉道口信号灯。Administrative Regulations · State Council · In force from October 7, 2017Article 28Back to full textArticle 30