... poster 3.led lights,acrylic board 4.customized sizes led crystal light boxSpecification:Frame size: A0(90*120cm) A1(60*90cm)...Poster ... ...Welcome to customize other sizes.Material: acrylic pannels, 6-10mm light guide, LED lights, etc.Thickness: 12-14mmPoster: easy to ... hours.PRo-environment: low power somsumption, 60% off.Color of light : red, green yellow, blue, purple, orange, pink, clear etc. ...