A lighting apparatus, comprising: a light source unit including a first light source and a second light source; a light source driving unit including: a first driver configured to supply first supply current to the first light source; and a second driver configured to supply second supply current to the second light source; and a controller configured to control the first driver so as to vary the level of the first supply current and to control the second driver so as to fix the level of the second supply current, wherein the first light source includes: a first light emitting device emitting light of a UV wavelength band; and a first wavelength conversion unit configured to convert the wavelength of the light emitted from the first light emitting device; and the second light source includes: a second light emitting device emitting light of a blue wavelength band; and a second wavelength conversion unit configured to convert the wavelength of the light emitted from the second light emitting device, characterised in that the first wavelength conversion unit includes: a blue fluorescent material; and a first encapsulating member configured to encapsulate the first light emitting device and the blue fluorescent material, wherein the first encapsulating member is formed of silicone mixed with the blue fluorescent material, the mixing ratio of the blue fluorescent material to silicone being 10% to 20%, and wherein the second wavelength conversion unit includes: a red fluorescent material; and a green fluorescent material; and a second encapsulating member configured to encapsulate the second light emitting device, the red fluorescent material, and the green fluorescent material. a light source unit including a first light source and a second light source; a light source driving unit including: a first driver configured to supply first supply current to the first light source; and a second driver configured to supply second supply current to the second light source; and a first driver configured to supply first supply current to the first light source; and a second driver configured to supply second supply current to the second light source; and a controller configured to control the first driver so as to vary the level of the first supply current and to control the second driver so as to fix the level of the second supply current, wherein the first light source includes: a first light emitting device emitting light of a UV wavelength band; and a first wavelength conversion unit configured to convert the wavelength of the light emitted from the first light emitting device; and a first light emitting device emitting light of a UV wavelength band; and a first wavelength conversion unit configured to convert the wavelength of the light emitted from the first light emitting device; and the second light source includes: a second light emitting device emitting light of a blue wavelength band; and a second wavelength conversion unit configured to convert the wavelength of the light emitted from the second light emitting device, characterised in that the first wavelength conversion unit includes: a blue fluorescent material; and a first encapsulating member configured to encapsulate the first light emitting device and the blue fluorescent material, a second light emitting device emitting light of a blue wavelength band; and a second wavelength conversion unit configured to convert the wavelength of the light emitted from the second light emitting device, characterised in that the first wavelength conversion unit includes: a blue fluorescent material; and a first encapsulating member configured to encapsulate the first light emitting device and the blue fluorescent material, wherein the first encapsulating member is formed of silicone mixed with the blue fluorescent material, the mixing ratio of the blue fluorescent material to silicone being 10% to 20%, and wherein the second wavelength conversion unit includes: a red fluorescent material; and a green fluorescent material; and a red fluorescent material; and a green fluorescent material; and a second encapsulating member configured to encapsulate the second light emitting device, the red fluorescent material, and the green fluorescent material.