Box of 10 Acolyte Submersible Floralyte Blue Re-usable, waterproof, wireless submersible LED lights available in 10 colors. Lights are about 1.25 inches in diameter by about 0.75 inches high. Each light uses two CR-2032 batteries (included) and lasts approx. 48 hours. Perfect for lighting up vases and any water filled table centerpiece. Submersible Floralytes can be used for costumes, masks, place settings, art lighting, interior desig