Lighting plays a big role to protect the human life from natural and unexpected disasters. The performance and installation standard of Indoor emergency evacuation lighting is defined in the Fire Service Law and the Building Standard Law, but that of Outdoor evacuation light is not defined yet by either of the laws, and it still takes time to be defined in the laws. The Illuminating Engineering Institute of Japan summarizes the standard of Indoor and Outdoor emergency evacuation lighting, and is striving for people's Safety-Get in times of disaster. Here we explain about the recent emergency evacuation lighting and its standard.