Patent attributes
A light device comprising a hollow, cylindrical and threaded bolt element, for housing at least a battery, and a head element, housing light elements and an actuating member of a switch, wherein the head element comprises a domed upper surface and an annular flat bottom surface, wherein, the domed upper surface comprises at least a transparent portion such that to allow light from the light elements to pass through when turned on, wherein the actuating member of a switch can be actuated by a user from the domed upper surface, wherein the exterior diameter of the head element is greater than the diameter of the hollow cylindrical bolt element, and wherein the head element comprises a threaded recess beginning at the inner edge of the annular flat bottom surface and extending towards the domed upper surface, for receiving the open end of the hollow cylindrical bolt element.