LTB2 236 P T8 Bed Top Acrylic Diffuser Luminaire 2x36w Housing High quality cold-rolled steel sheet Reflector Anodized aluminium reflector Diffuser high quality acrylic diffuser with steel painted frame. Lamp Holder Heavy duty rotary-locked type 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 suitable for general wall mounting purpose with asymestry light distribution