LED 비교 동영상1 : http://serviceapi.nmv.naver.com/flash/NFPlayer.swf?vid=C426F1A079EB3A373FB275A8F0B3FC028352&outKey=V12439d0304eafd1ac7496f6c24536a538c020007f5cbf7fd6f316f6c24536a538c02
LED 비교 동영상2 : http://serviceapi.nmv.naver.com/flash/NFPlayer.swf?vid=B63C8B9E59005BE144926AC265F0176E6ECC&outKey=V125bfb3001ba7430cd504304ca058cc3ad529a1d0ae00311e0354304ca058cc3ad52
