| 摘要 |
A light of a bicycle is provided to cool easily heat of an LED with the air by using a cooling groove or a cooling hole, and to offer excellent efficiency with low power consumption, and to increase a lifetime of the light by using the LED. A light(L1) of a bicycle includes the followings: an ELD(100L) arranged on a front inside space; a front body(100) having one or more cooling groove(110a) to the outside to flow the air; a rear body(200) in which a cooling hole(210) is formed, and connected with the cooling groove to flow the air to a rear side of the bicycle; and a power supply unit(300) supplying electricity to the LED. The front body has a cylindrical shape, and the cooling groove is formed on an outer circumference of the front body.
|
