A type emergency lighting and evacuation indication system is mainly composed of controller host, centralized power supply, sign lamps and emergency lighting. It is mainly used in office buildings, factory buildings and residential buildings. In times of crisis, it can quickly analyze the wind direction, exit, fire trend and crowd density, give a safe output path indication, intelligently turn on the direction indicated by the fire emergency marker lamp and the emergency lighting lamp, help the crowd in the building to choose the escape route in real time, and indicate the direction of safe escape. Guarantee the personal safety of the masses. The controller host comprises a cabinet controller and a wall-mounted controller. The controller system has the functions of path planning, intelligent device scanning, device management, fault management and so on. The centralized power supply includes: 300 W, 500 W and 1000 W four-in-one centralized power supply, which outputs DC36V safe voltage. The power supply has the functions of routing communication, power distribution, standby power management and dry contact signal access. Compared with the traditional centralized power supply, it can save router equipment, make on-site construction more convenient and reduce costs. Emergency lighting fixtures include: 5 W 120 wall lamp, 7 W 160 ceiling lamp, 10 W 290 ceiling lamp, 9 W 100 wall lamp, 3 W 120 ceiling lamp, 5 W 144 concealed downlight, underground lamp, double-head emergency lamp and other types of emergency lamps. The sign lamps and lanterns include: the sign lamps and lanterns are designed with low power consumption, and the power is less than 1 W, covering various types of sign lamps and lanterns, such as single-sided left-facing, single-sided right-facing, single-sided two-way, emergency exit, evacuation exit, floor, double-sided multi-information composite, large sign lamps, etc.