Changhong solar system can be specially developed to meet specific requirements of end-users and different prices We took part in Sichuan governmental Tibetan area herdsmen settlement plan and supplied100000 sets of household solar lighting system.CHB1220 household solar system Characteriestics: 1. External dimension: 400mm×300mm×180mm 2. Maximum output power of solar panel: 20Wp 3. Capacity of ...