span life:50000hours size:as you want or OEM environment:indoor or outdoor material:acrylic or aluminium acrlic craftsled slim light box(A1,A2,A3,A4) 1)led edgelit system 2)one year warranty 3)Authorities CE,Rohs,FCC,SAA4)lifespans:50000hrsled slim light box(A1,A2,A3,A4)Detail Descriptionl singled-sidedl aluminum frame,width of frame is 40mm,thickness is 28mml four-slip open frame profile, easy ...