To provide a flashing-type noctilucent vest for solving problems of replacement of a dry battery and carrying a spare dry battery, and always sufficiently keeping the lightness of light-emitting diode (LED) if necessary.

This flashing-type noctilucent vest has a vest main body 1, a plurality of LEDs 2 set on the vest main body 1 and a power-supply unit 3 for the LEDs attached to the vest main body 1. The vest is used through putting on the vest main body 1. The power-supply unit 3 has a rechargeable storage battery.