26 watt LED light brightness to top 200 watt incandescent lamp
Date:2011-11-16 15:50
nt lamp price at $ 4, 26-Watt energy-saving lamp price at around $ 200.
Despite the difference in cost, from the saved electricity and a long service life, price/performance is the highest of the fluorescent lamp, LED energy-saving lamp price is still too expensive.
Introduction of Li Kai, from an environmental perspective, the incandescent lamp produces heat when used, there is also heavy metals such as tungsten. Fluorescent lamps with mercury, feel free to discard contaminated soil a
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