US Patent 7566138 Light guiding body and lighting apparatus having the same

A light guiding body configured utilize light emitted by a light source for lighting and a lighting apparatus having the light guiding body are provided. The light guiding body has a base, lighting portions and leg portions. The base is formed by a light intake surface that is located in front of an LED. The lighting portions are formed by light emission surfaces. The leg portions individually extend from the base to the lighting portions. Each of the leg portions has a root portion that partially overlaps an area in front of the LED so that the leg portion can receive radiating light entering through the light intake surface. The lights received by the leg portions are respectively guided to the light emission surfaces.