Incandescent lamp is better in the lamp fuel used as much as possible. When the electric grid, candle, โคมไฟน้ำมันก๊าด and gas will not accept the fire most. Limited emergency calls or to beauty. However, in the situation of the grid. Fuel oil lamp to role becomes more and more important, and there are a lot of advantages, they already use lots of them will carry a low marginal cost, lamps and fuel. And often do local, so the plan should not completely abandon these technologies will be replaced by the fire.
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