Energy-efficient lighting: LED lighting, wide application field of the era
fecha:2010-12-01 15:42
ficance of the differences, LED lights will be more fluorescent lamps, which are about 50% of the energy-saving effect.
Cool white LED lights in the current non-residents already have lighting in the area economy. Estimates take into account the effect that saving LED lights use about 10,000 hours to recover the cost, and product life is already significantly exceed this level. In order to consider the impact of time value, we use a discount rate of 20%, still found in current prices, 10 hours /
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02/06 23:30