A light source unit capable of considerably reducing the size of a vehicular lamp. An LED is mounted on an optical axis extending in the longitudinal direction of the vehicle with its light output directed upward, and a reflector is provided above the LED having a first reflecting surface for collecting...http://www.google.ca/patents/US20030214815?utm_source=gb-gplus-sharePatent US20030214815 - Light source unit for vehicular lamp
