... Customized Size LED Crystal light box Feature: Material Acrylic, LED strips, reflective coating...Characteristics 1. Crystal light box is one kind of Ultrathin light box.2. 70%~80 ... , Solar PoweredLED Channel Letter, Illuminated Signs,Media Light Box, Street Light Box, Led Animated Light Box,Led SnapFrame Light Box, Led Slim Light Box, LED Crystal Light Box, LED display, LED Messagedisplay, LED signs ...