<font size="4"><a href="http://news.bbc.co.uk/chinese/trad/hi/newsid_6380000/newsid_6380500/6380549.stm">http://news.bbc.co.uk/chinese/trad/hi/newsid_6380000/newsid_6380500/6380549.stm</a> <br /></font><div style="text-align: justify;"><font size="4"><br /></font><div style="text-align: justify;"><font size="4"> 熒光燈只需白熾燈耗電量的20%,就能產生出同等的亮度。</font></div></div><font size="4"><br /></font><br /><br /><!-- more -->