Explosion-proof projecting lamp Exposed fastenerHigh quality stainless steel EnclosureDie-casted with aluminum alloy without copper, electrostatic polyester-sprayed Appliance Indoor Outdoor Reflector High purity aluminum, high reflection efficiency, dome shape Component Lamp holder typed E40 Display Impact-resistant and hermally stable toughened glass ConformityGB3836.1 GB3836.2 GB12476.1 IEC60079-0 IEC61241-1-1 Corrosion-proof F2