In order to obtain an illuminating device that can carry out optimum illumination corresponding to various usage modes, the illuminating device includes a grip held by an operator and extending in a vertical direction; a battery connected to a lower end of the grip; and an irradiation part connected to an upper end of the grip, and the irradiation part is connected to the grip so that the irradiation part can be turned between a first position extending from the upper end of the grip to an upper side and a second position extending from the upper end of the grip to a lower side, a first lamp is provided on a grip-side end part of the irradiation part, and a second lamp is provided on a side surface of the irradiation part.