I would add taller candlesticks in sterling silver or silver mercury glass and add more votive candles or tealights at varying heights for added levels of light. (christmastablescapedecor.com)
Matching pair of tall candlesticks turned in a delicate hour glass shape. (chairish.com)
I think I'll put some wax on that PB tall candlestick I chalk painted that I'm using as a place for my mug of coffee when in my (finally!!!) (blesserhouse.com)