26 watt LED light brightness to top 200 watt incandescent lamp
Date:2011-11-16 15:50
ost 1 unit, a 200-watt lamp may point 5 hours, 40-watt lamps can be used for 25 hours, LED energy-saving lamps can be used nearly 40 hours.
Under the same conditions, to emit the same amount of light, 5 times times the energy of incandescent lamps are fluorescent lamps, about 8 times times the LED energy-saving lamps, which represent the equivalent of the latter two will save energy.
To prove this kind of data, a dark background, Liu Changxin 25 watt incandescent lamp, 7 watts of fluor
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