An electroluminescentlamp (52) is imprinted on the graphic indicia layer (56) and a membrane switch (50) is formed on the lamp.
将场致发光灯(52)压印到图形标记层(56)上，并将薄膜开关(50)形成在所述灯上。
2
It features a built-in laser, strobe light, audible message, and electroluminescentlamp working together to lead building occupants towards emergency exits.