3.15 x 1.18 x 1.18 in Light Source Type LED Indoor/Outdoor Usage Outdoor, Indoor Power Source Battery Powered Color Yellow Material Copper Number of Light Sources 60 (19.7Feet/6m) The wire parts of the string lights is submersible but NOT BATTERY BOX. Insulated Copper wire and fully sealed make the firefly light possible for both indoor and outdoor use. Battery box with ON / OFF feature requires 3 AA batteries (Not Included). Eco-Friendly LED Cost effective and energy efficient
