... Use the air-press sustain framwork 10. Built-in Handle for easy carrying,telescoping upright,clamps to case for storage ... Matte white:brightness>1.0,Visual angle>100,fire resistance accord with international standardGlass Bead:brightness>2.8,Visual angle> ... standardSoft metal:brightness>3.0,Visual angle>30,fire resistance accord with international standard MODEL No.RateSIZEpacking(cm)inchcmPSFC604:360 ...