A light transmission device is provided including a light pipe having two
ends, one end being an ellipsoidal-shaped end. A recess is configured
within the ellipsoidal-shaped end for reception of a light source that
transmits light into the light pipe. The recess includes an interior
concave wall, and the light source is at least partially received in the
recess to face the interior concave wall via which light is transmitted
into the light pipe. The ellipsoidal-shaped end further includes a curved
surface configured to facilitate collection of light into the light pipe
when the light source is at least partially received in the recess in the
ellipsoidal-shaped end. The ellipsoidal-shaped end includes a first focal
point and a second focal point, wherein the recess in the
ellipsoidal-shaped end intersects the first focal point, and the second
focal point is disposed adjacent to or within the light pipe.