A candle with a decorative light element is provided. A light emitting device is disposed within the main body of the candle, and a sensor connected to the light emitting device detects the presence of a flame on the wick. When a flame is detected by the sensor, the light emitting device is activated....http://www.google.fr/patents/US7098600?utm_source=gb-gplus-shareBrevet US7098600 - Candle with internal illumination
