Requires 2 x AA 1.5v batteries, not included - Each string light has 10 DEL bulbs, 95 cm - A case contains blue, white, green and multicoloured assorted designed lights - For indoor use - A case contains 24 packs00063927713415https://www.dollarama.com/en-CA/p-string-light-with-10-del-bulbs/303531730353171 ct18 ct45.00 CAD