| 摘要 |
A lighting device for a bicycle is provided. The lighting device for a bicycle comprises: a lighting unit which includes a guideline laser coupled to the frame of a bicycle to be detachable, and irradiating the bottom of both sides of the bicycle with linear guidelines, and a direction instruction laser coupled to the frame of the bicycle to be detachable, and irradiating the outside bottom of the guidelines with a movement direction; and a control unit which is coupled to a handlebar of the bicycle to be detachable, and controls one or more selected from the guideline laser and the direction instruction laser. |
