太阳能灯
(2007年10月08日)
During the day, the solar panel catches solar power and saves the energy in the two rechargeable batteries that are inside the lantern. When it is dark the lantern can use this energy for lighting. The more sunlight the panel catches, the longer the.....
10 供求信息 嘉兴市中科光电科技有限公司
[中国]