| 摘要 |
A device for actuating and deactuating a series of lights affixed to a bicycle helmet without any interface to the bicycle. The device illuminates and extinguishes the light by utilisation of a switch means attached to the device and/or helmet. The device includes: at least four light bulbs spaced proportionately and attached to polarised electrical wire, which is encased in clear flexible transparent waterproof material ~ a battery disposed in an on the helmet for energising the light bulbs and a switch means connected between the light bulbs and a battery for controlling the energising of the light bulbs.
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