This design have a good effection that the light can get through ,but you can't see through it .because the design is no direction ,
you can install it at large scale at your will
This design is used to outside wall ,separator and so on
Specifications:
190*190*80MM 190*190*95MM
145*145*95MM 145*145*80MM
240*240*80MM 240*115*80MM
190*90*80MM



