US Patent 10182483 Lighting apparatus

A lighting apparatus includes: a white light source; a blue light source; a reflector layer which reflects light; a light diffuser layer which is light transmissive and disposed on an anterior surface side of the reflector layer; and a scatter panel which is light transmissive and disposed on an anterior surface side of the light diffuser layer to face the light diffuser layer. At least a portion of a gap between the scatter panel and the reflector layer and at least a portion of a gap between the scatter panel and the light diffuser layer change from a first end side to a second end side of the lighting apparatus. The white light source and the blue light source are disposed on the first end side of the lighting apparatus to emit light toward the light diffuser layer and the scatter panel.