Good light transmission:70%-80% for clear color different thickness 1) Thickness: 4mm, 6mm, 8mm, 10mm(twin-wall),12mm,14mm,16mm(triple-wall)2) Width: standard width is 2,100mm 3) Length: standard lenght is 5800mm & 11800mm 4) Color: clear, blue, green, opal, brown etcSpecial specification and color can be custom-made.