| 摘要 |
The invention relates to a retractable lighting device intended to be mounted concealed inside the handle bar of a bicycle. According to the invention, the device consists of a cylindrical body (1) which, when a mechanical pressure is applied by a user in the area of an external closing cover (1a), can slide, simultaneously with a LED-type lighting body (5) concealed inside a handle bar (11) of a bicycle, along a guiding channel (2a) which switches on or off the lighting body (5) which comprises a supply system (7) based on secondary batteries and a switch (8). |
