A top with a lighting device includes a hollow body and a cover detachably
inserted into a top of the hollow body. The cover has a grip upward and
centrally extending from a top of the cover and a through hole defined
therein. A skirt centrally and downward extends from a bottom of the
cover to define a cavity for receiving a battery. An L-shaped electrode
plate is mounted to the skirt and electrically connected to a first
electrode of the battery. The lighting device has a lighting element
received in the through hole. The lighting element has a first electrode
electrically connected to a second electrode of the battery and a second
electrode selectively electrically connected to the L-shaped electrode
plate for lighting the lighting element.