| 摘要 |
The present invention refers to a hoop device comprising a tubular main body and lighting elements wherein the lighting elements are distributed on a circumference of the tubular main body and wherein some lighting elements face up and the remaining lighting elements face down. Furthermore, the tubular main body comprises a power supply unit for supplying the lighting elements with energy. In another aspect, the invention relates to a use of the hoop device characterized in that the power supply unit comprises storing means for storing energy wherein the storing means can be charged and re-charged. |
