Paper lanterns as light-up centerpieces--inexpensive idea. Slip a Vase in the middle of each lantern and add flowers of choice. OR just adhere silk flowers to top edge of lantern.Put BATTERY OPERATED CANDLES/lighting inside and around each lantern.
you can put these on the table around your centerpieces. either use mason jars or another kind of jar. the mason jar is more rustic, using the epsom salt as snow though is a cute idea. easy and cheap too. rustic winter wedding idea - Epsom salts as snow