PURPOSE: A lantern apparatus is provided to use different colors of light such as a red light for emergency and a blue light for leisure depending on the needs of a user. CONSTITUTION: A switch(111) is installed on an outer side of a grip body(110). A lighting unit(120) is connected to the upper part of the grip body. An aperture unit(130) is installed on front end of the lighting unit and selects the color of light. The aperture unit includes a main body tube(140), a first aperture unit(150) and a second aperture unit(160). The main body tube has a hollow. The first aperture unit is mounted on a first mounting unit. The second aperture unit is installed corresponding to the first aperture unit.
