A lighting device provided with a lighting equipment lens, the lighting device comprising: a lighting equipment lens unit; and a stand member on which the lighting equipment lens unit is placed, wherein the lighting equipment lens unit includes a lighting equipment lens in which a protruding portion capable of point-supporting the entire lighting equipment lens unit is formed, a center of gravity of the lighting equipment lens unit is located substantially coaxially with the protruding portion and below the protruding portion, the stand member includes: a housing having an opening; and a light transmitting placement portion that is placed in the housing and allows placement of the protruding portion, the stand member allows irradiation of light toward the opening through the light transmitting placement portion, and a surface of the light transmitting placement portion on which the protruding portion is placed is formed into a concave shape; and the lighting equipment lens is made of a material having translucency; and an overall shape of the lighting equipment lens is a tapered shape, corresponding to the protruding portion, at the lower end in the major axis direction of a prolate spheroid and a tapered shape at the upper end in the major axis direction of the prolate spheroid when the lighting equipment lens is placed such that the major axis direction of the prolate spheroid is oriented at the top and bottom; and the protruding portion is formed into a pointed shape; and the upper end side of the lighting equipment lens is formed into an obtuse shape in comparison with the protruding portion; and the lighting equipment lens unit further includes a weight portion and two arm portions connecting the lighting equipment lens and the weight portion; and the two arm portions are provided to hang downward from the lighting equipment lens. a lighting equipment lens unit; and a stand member on which the lighting equipment lens unit is placed, wherein the lighting equipment lens unit includes a lighting equipment lens in which a protruding portion capable of point-supporting the entire lighting equipment lens unit is formed, a center of gravity of the lighting equipment lens unit is located substantially coaxially with the protruding portion and below the protruding portion, the stand member includes: a housing having an opening; and a light transmitting placement portion that is placed in the housing and allows placement of the protruding portion, the stand member allows irradiation of light toward the opening through the light transmitting placement portion, and a surface of the light transmitting placement portion on which the protruding portion is placed is formed into a concave shape; and the lighting equipment lens is made of a material having translucency; and an overall shape of the lighting equipment lens is a tapered shape, corresponding to the protruding portion, at the lower end in the major axis direction of a prolate spheroid and a tapered shape at the upper end in the major axis direction of the prolate spheroid when the lighting equipment lens is placed such that the major axis direction of the prolate spheroid is oriented at the top and bottom; and the protruding portion is formed into a pointed shape; and the upper end side of the lighting equipment lens is formed into an obtuse shape in comparison with the protruding portion; and the lighting equipment lens unit further includes a weight portion and two arm portions connecting the lighting equipment lens and the weight portion; and the two arm portions are provided to hang downward from the lighting equipment lens. a housing having an opening; and a light transmitting placement portion that is placed in the housing and allows placement of the protruding portion, the stand member allows irradiation of light toward the opening through the light transmitting placement portion, and a surface of the light transmitting placement portion on which the protruding portion is placed is formed into a concave shape; and the lighting equipment lens is made of a material having translucency; and an overall shape of the lighting equipment lens is a tapered shape, corresponding to the protruding portion, at the lower end in the major axis direction of a prolate spheroid and a tapered shape at the upper end in the major axis direction of the prolate spheroid when the lighting equipment lens is placed such that the major axis direction of the prolate spheroid is oriented at the top and bottom; and the protruding portion is formed into a pointed shape; and the upper end side of the lighting equipment lens is formed into an obtuse shape in comparison with the protruding portion; and the lighting equipment lens unit further includes a weight portion and two arm portions connecting the lighting equipment lens and the weight portion; and the two arm portions are provided to hang downward from the lighting equipment lens.