1) Homogeneous light along the entire length with wide range of vivid color, great and comfortable to be seen especially in darkness for both human being and animal, also no influence on growth of plants. It clear and safe to be observed in distance at night when it been equipped on car door outline. It also can beauty the city night scene when applied on tree, grass etc. 2) With characteristic of energy saving, environmental protection as well as safety, it has low power consumption, applied to voltage from 3V to 220V, also no heat radiation, can save national electric power sources greatly. As per present suitable application in indoor or outdoor low building , it able to save 15% darkness decoration power in cities. And decrease environmental temperature efficiently. It will not cause any environmental pollution whatever usage or be abandoned, especially can avoid serious lighting pollution in big cities. Due to its low working current , it has no harm to human body.3) It flexible, can be bent , knotted, cut , stretched, spliced etc. but lighting effect will not be influenced . Flexibility of EL wire is similar to common phone wire, folding angle reach more than 15 degree, maximum bending achieve 360 degree, and can be bent or stretched repeatedly . The length of EL wire is cut according to customer application but the homogenous lighting effect remain still