The annually International Lighting Equipment Exhibition which is the biggest lighting fair in Poland and as well as one of the most influential professional lighting exhibition in the eastern Europe, hold from 23th to 25th March 2011 in Warsaw expo. Refond Opto-electronics co., Ltd attended this fair with his stunning products. Refond exhibited multitudinous products during this exhibition. Such as the LED Tubes which were made from six kinds of LEDs of IA30,MA30,RA30,HA30,MT08 and MR14, LED bulbs made with three kind of LEDs of  3W MA57,5W...