... NI-MH battery 2V/75MA solar panel working time:20hrs 2 led solar string lighting, solar led lightings, solar led ... : green, white, transparent, black² Size: total length 40cm, or more (2) About working² solar energy transforms to the electricity: Being accepting ... ² Can be made in 2,3and 4 circuit to produce different flashing effects when coupled with our controller² Different rated voltage models ...