M-Kopa, whose name comes from the Swahili word for " borrow, " sells the solar kits for $35-and customers then pay 50 cents a day for a year, after which they own their systems.

名称出自斯瓦希里语借一词的M-Kopa太阳能电力公司的产品售价 35美元，而后客户需要每天为这个系统支付50美分。