A system (100) for integrating a driving light (120) with a vehicle's external rear viewing mirror assembly (10) is provided. The driving light system (100) includes a lamp housing (110) having a pair of open opposing ends (104, 106) formed by a wall (102) having a tubular contour. The lamp housing (110)...http://www.google.ca/patents/US5325274?utm_source=gb-gplus-sharePatent US5325274 - Integrated driving light system