MULTI-FUNCTIONAL TURN SIGNAL LAMP FOR BICYCLE

The present invention relates to a turn signal lamp for a bicycle, which can be used such as fixedly or detachably installed on the end portion of a bicycle handlebar, and equipped with LEDs on the end portion of the handlebar so as to perform multi-functions such as a turn signaling, a head lighting or a brake signaling and additionally terminals installed so as to enable a removable storage to be attached and detached thereto and thus enable listening to music through a speaker using power of a battery when the removable storage is inserted.