Shanghai Deda Industry and Trading Co.--A Singapre company located in Shanghai is the only company who is studying and developing the most efficent lighting products with the lowest power consumption . After combining the most advanced lighting technology and researching with the most famous lighting professors in China, we have successfully developed the following products: 72w fluroscent tube: one tube can replace 3x36w T8 fluorescent tube, it is most usefull in the super market, school and other big building. we are exporting to world wide such as USA, Europe and Japan and singapore, we have set up our names for good quality and best services. Welcome all kinds of cooperation to develope together. Tel:0086-21-66166055 or 66162340