A directional night light has a front face and a rear face, a source of illumination within the interior of said housing, and an adjustment actuator such as a wheel. At least a portion of the front face is translucent. The light source may be an incandescent bulb, an LED lamp, an LED panel, an electroluminescent...http://www.google.com/patents/US20050018426?utm_source=gb-gplus-sharePatent US20050018426 - Night light having directional light output
