... and guidance: stair, passage, doorplate, temporary marks.4. toy, art and handcraft, sport article, garment, electrical appliance Characteristic1. Homogeneous light ... has different shape such as squareness, round, half round, flat etc. Single luminescence core or more luminescence cores is able ... to be applied, no need of any professional instruction6. Flat EL wire can also to be sewed on cloth, leather ...