Yes It's possible
Take a look at the full collection and Let there be Light - Everywhere
Let them Float
See the Pretty Flowers or the Whimsical Fairy Berries
or be totally submerged
Want to put some lights in the vase - UNDERWATER - to create a centre piece everyone will be talking about.
Submersible Large LED Tea Lights - Remote Control From R 129.00
Submersible Mini LED Tea Lights From R 225.00
Petal Dunk From R 14.00
Floating Orbs From R 159.00
Submersible Light Strings R 99.00
Water Beads / Floristry Gel From R 14.00
Fairy Twinkle Berries R 199.00
Floating Flowers R 199.00
Batteries available From R 39.00