... base for spot light. 1.Stainless steel stamping and welding2. The surface finishing :polishing and chromed.3. ... -S05Material:Stainless steelProduct size:85mm(L)x85mm(W)x22cm(H), Square hole:44x44mm.Thickness:3mmSurface finishing:ChromedAccessoriestwo springs, one Alu. Holder ... : The usage of material involves many types, such as Stainless steel, Aluminum, Brass, Bronze. SGCC, SECC, and SPCC, etc. If ...