... is luminous powder tablet placed between two flat-panel consisting of electrode.Its sandwich structure,have an upper and lower ... electroluminescent film is a cold light source,the basic work of temperature rise,lower temperature than the fluorescent lamp6, Uniform light ... or outside the frame6,Mountable7,Voltage AC 100V-240V8.Description of goods:EL display light boxFrame size:310*600mm,visual size:310 ...