Abstract: A flash light and electric fan in combination removably mounted onto the front tube of a bicycle by way of C-shaped light seat and fan seat to serve as a head light or be selectively attached to a removable gripping handle of a power supply device so as to be carried around as a flash light or a personal fan. The flash light and electric fan can be controlled separately by way of switches. The power supply device can be housed in a waist bag and the flash light or electric fan in connection to the power supply device can be carried around with ease for personal use.