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世界上最经济实惠的太阳能灯


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世界上还有很多国家和地区没有电力照明或照明设施陈旧落后,今天介绍的“太阳能灯”将是最经济实惠的,当然灯的质量也没有下降,经久耐用、适用于各种气候环境,可以提供8个小时的照明。它可以取代很多地区广泛使用的煤油灯-见图5(煤油灯和太阳能灯对比),带来的是更好的亮度、安全和环保。设计:d.light

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