Lily's Home Submersible LED Lights, White. Battery Operated LED Lights. Set of 10 Wedding Tea Lights Re-usable, waterproof, wireless submersible LED lights. Box of 10 Lights are about 1.25 inches in diameter by about 0.75 inches high. Perfect for lighting up vases and any water filled table centerpiece. Each light uses two CR-2032 batteries (included) and lasts approx. 48 hours. Lily's Home is a registered trademark of Solar Wholesale, LLC.