Philips "super light bulbs" : the world's most energy-saving LED light bulb
Datum:2011-08-15 15:27
winners, the United States philips electronics equipment company for one of the award, the game content is a current production can be replaced the use of American ordinary 60 watt bulb more efficient light bulbs.
After months hard work, the company developed a LED light bulb, whether efficiency, quality, life or price of the game to strict requirements.
The light bulb is only 9.7 watts, low power consumption service life for 250000 hours (at present the standard of common bulb is 60 wat
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