3 gang 1/2 way wall electrical switch Materials: pc,pa6,brass ... :40000T Your wise choice! Your wise choice! Model LI31/LI32Description 3 gang 1/2 way wall electrical switchMaterialPC, PA6, brass,copperLife time ... eight years.2.Good selling in mainlandmarkets and over seamarkets.3.Having high quality and porfessional technology4.Easy installation and easy ...