Product Code: 30W/50W/70W Available at ATEX ,CE and ROHS Certificates. Product Features: 1.The patented design combines excellent appearance &heat dissipation 2.High heat transfer heavy Aluminum Alloy without copper casingï¼? 3.High LED efficiency: 120 Lm/w 4.Surface treatment - painted, salt resistant 5.Unique design reflector up to Anti-glare; 6.All the exposed fasteners and accessories are made of stainless steel with high corrosion resistance ; 7.Constant-current Lifud driver without flash is resistant to electronic and magnetic inference, and protect from short circuit, over-voltage, over-current and lightning stroke; 8.Ventilation groove of air-conduction structure ensures the high longevity of LED light source; 9.The connection mode is adopts top opening cover, which is convenient for users to connect and maintain, and various installation modes are available. Product Description: 1. Applicable to the ligh�?ng of power plants, chemical plants, steel plants, oil plants, natural gas plants and other special places; 2. It is widely used in dangerous environments such as oil exploita�?on, oil refining, chemical industry and military industry, as well as offshore oil pla�?orms and oil tankers; 3. Suitable for energy-saving renovaon projects and places where maintenance and replacement are difficult; 4. Suitable for combusble dust environment; 5. Applicable to dangerous places with explosive gas mixture: Zone 1, Zone 2; 6. Applicable to explosive gas mixture danger category: IIA, IIB, IIC; 7. Applicable to explosive gas mixture environment: Zone 21, Zone 22; 8. Suitable for explosive gas mixture temperature group: T1-T6;