| 摘要 |
A lighting structure of an alarm lamp used to a wheel is disclosed. The lighting structure has a body. A battery is installed within the body. One end of the body is installed with a light guide element. A light emitting element is installed in the light guide element. An eccentric force from rotation of the wheel will cause the battery to supply power to the light emitting element; so that the light emitting element lighting up; the light guide element guides light from the light emitting element so as to have a safety alarm effect. One end of the body is firmly secured with a spring so that the battery resists against the spring. The circuit control device is connected to the light emitting element. The circuit control device includes an oscillating circuit.
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