Ambient candle light dinning season is just ahead of us. The long summer alfresco evenings are turning to grand indoor entertaining.  Dining among good company with incandescent light will inevitably enhance your experience, but what type of candle is best? I have learned to consider candles carefully. Good candles cast a beautiful glow. They flicker with a regular and balanced yellow flame. They do not smoke unless in a draft, and they burn slowly ...