plastic lighting box signs 1. Light box thickness:8MM 2. 5MM silk print LGP 3. High ... LEDs 4. UL/ CE/GS/FCC slim acrylic light box plastic lighting box signsFeatures 1. The heavy-duty and sturdy top panel comes ... box, slim light box ,led slim light box ,advertising light box ,advertisement light box ,display light box ,crystal light box ,extra slim light box slim acrylic light box plastic lighting box ...