T&F2 236 OZ T8 Recessed T-bar and Gypsum Louver Luminaire 2x36w Housing High quality cold-rolled steel sheet Reflector 99.85% high purity anodized aluminium reflector with Louver with spring-lock type for ease of maintenance. Lamp Holder Heavy duty rotary-locked type (G13) lamp holder (TIS.344-1987 Standard) Wire Cable THW 1.0 sq.mm. 70'C (TIS.11-1988 Standard). Optional: 105'C 18AWG UL Standard. IP Rating IP20 Installation For recessed T-bar and gypsum ceiling installation. Application Recommended for commercial buildings, shops, hospitals, department stores, schools, etc.