... .easy installation 4.cost saving 1.Features of EL products1.EL lamp is a new type of light,which lighted uniformly .2. Never ... consamption (it is available that power supply by battery of same kind of products)5.No extra room needed ,easy installation and ... applied to various industries, such as computer, medical equipment, aviation, PDA, telephone, cell phone, BP machine, VCD/DVD/MP3 and some ...