light box film printing 1, Quick delivery. 2, LED life: 70.000 hours. 3, CE, UL and RoHS certificated. ... find below materials for your reference!!!Welcome to further understanding!!! light box film printing :1. Application: image sign, chain store, ATM, ... side is designed by quick link pole3. Materials: aluminum frame, iron stand, import acrylic sheet, inner plank, fluorescent lamp, ballast, wires etc ...