Outdoor lighting idea from Martha Stewart -gather clear apothecary bottles and fill them with lamp oil and wicks. Arrange the bottles under a large glass hurricane jar for protection and place on a sturdy glass cake stand.
I think I would prefer cylindars to champagne flutes, as to not confuse as a drink. "Table decoration - Pine/herbs in a champagne flute.with some "snow" and some glitter and maybe some gold/silver this could be a pretty winter decoration"
"This small crystal tree doubles as a wedding centerpiece & a table number stand." I'd put some of these around my house (minus the number) made with small branch pieces found in the yard and a string of beads.
Flower Votive Centerpiece: Flowers and candlelight are nothing new, but together they create tabletop decorations fit for a spring or summer wedding. Place votive candles in tall glass vessels, and attach a flower (dahlias are shown here)