A Wave is symbolized as one of the strongest forces on earth. also if you read more into it, its about faith, a wave is you against mother nature, you cannot control it, you just have to put your faith into her.
Mason Jar Lanterns Hanging Tea Light by TheCountryBarrel on Etsy - easy DIY! Small chain link, mason jars, decorative nonflammable filler and candles! Tap a hole with a nail for the chain to attach to the jar lid. And done!