If I had a pool I would totally try this out. Put a glow stick in a balloon for pool lanterns. Pool party on a Summer night! I think this could work pinned up on the fence of a backyard without a pool, too, so really great idea for any outdoor BBQ/party!
Fairy Berries - glowing white LED balls to place anywhere in your garden for your next party or event. they produce a unique moving firefly or fairy light effect. The water resistant design lets you place them in your pond, pool or floating centerpieces.