| 摘要 |
This invention is a novelty lighting device adapted to be submersible in liquid without leakage of the liquid into the interior of the device which could damage the interior elements. The device thus generally has an outer liquid-proof case as described below. The case, if to be used in beverages, is preferably be made of food-hygiene grade plastic adapted for safety in contact with consumables. The device can be manufactured to be more or less dense than the liquid in which it is to be placed, so that the body of the device will sink or float, as the case may be. |
