LED light bulbs have a bright future
fecha:2011-06-08 11:49
estado:para resolver
pregunta:admin
m. CFLs are far more energy efficient than their incandescent equivalents and last much longer, but have significant drawbacks.
One big negative for CFL bulbs is that they contain mercury, meaning that theyre unsafe to be thrown out in the regular trash and require thoughtful cleanup when they break. Many are slow to reach full brightness, even those that are billed as instant on. And although their price has come down markedly in the last 10 years, CFLs still cost significantly more than incan
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