The use of electricity in the service is often very high light among the villagers, this is because the lamp has many advantages over the nonelectric (such as kerosene lamps and candles),. As well as the increase in the level of light, light quality, easier to use, and reduce the cost per unit of light.However, there are some incentive to use light energy in rural electricity plain (surname table).Tax power is often low. And the strong incentives to select the appropriate light source.In addition, the bulb more efficient alternatives are not available. Or consumers of information about them.Conversely, when solar panels provide electricity for rural fire. Electricity per unit selection of high lead up the lamp. Or included in the series comes with the purchase of the solar system.However, cheaper, less efficient type of lamps may be appropriate under the สถานการณ์บางอย่าง.
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