... -proof and alkali-resisting and will never fade after exposure to the air.3, High compressive strength, solid and practical, ... high light transmittance, saving power4, Energy saving and easy to install5, Widely used outdoor and indoor and also many kinds ... Acrylic LGP, Diffusion film, PCB, LEDs, WireLight source:LED, low power consumptionComparison of EL Flashing light box and LED flashing light ...