... 5~7 hrs per day 1~2 days 7W×3~6 High efficiency energy-saving bulbs,small fan,Radio and ... 5~7 hrs per day 1~2 days 7W×3~6 High efficiency energy-saving bulbs,21" colour TV,radio, ... Wave 5~7 hrs per day 1~2 days 7W×6~8 High efficiency energy-saving bulbs,25" colour TV, ... the variation of location and illumination condition. 50W~2160W Portable solar home system, solar home kit, solar power system