功能簡(jiǎn)介briefintroduction：1.節(jié)能護(hù)目，環(huán)保安全。SaveenergyandProtectyoureyes，protectenvironmentandkeepyousafe.2.使用壽命長(zhǎng)，壽命在2萬(wàn)個(gè)小時(shí)以上。Longusetime,morethan20,000hours3.100-240V供電，適合全世界用電電壓。100-240Vpowersupply,suitablefordeferentcountries.4.燈頭可任意方向調(diào)節(jié)。Theheadofthelambcanbeadjustedfreely.5.純金屬拋光外殼，美觀大方。Metalpolishingshell，beautifuldesigned. 6.產(chǎn)品規(guī)格specification：160 160 610mm