We at The (real) Stepford Wives Association completely understand the importance of ambiance to setting the mood and we find it matters little the occasion. A clean home, free of clutter sets the stage, but the small details add the needed flair. Candles, soft lights and music can be as important as the quality of food. Children and adults who listen to classical music while eating dinner tend to eat slower than those watching television.
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If you have seasonal luminaries, try looking for LCD voltive or tea flameless candles. Using them in any sort of display where the candle is visible is not advisable due to their tacky apperarence, but if it's somewhat enclosed they are more safe than traditional tea lights. Remember shooting can cause fires.
They're also wonderful for Jack O Lanturns, especially during Halloween when the weather is less than perfect.