Scope: This product is suitable for: petroleum, chemical, shipbuilding, metallurgy and other inflammable and explosive places Features: 1, proof the highest level, in explosive workplace safety; 2, fourth generation of green , high-power white LED solid state light source, high luminous efficiency, long service life of 100,000 hours, can achieve long-term maintenance; user-friendly product design, customers can choose different places to adapt the lighting operating voltage; 3, energy Low power consumption is only 20% of the same incandescent lamp luminous flux; 4, with wide voltage design, easier to use; 5, LED anti-glare lens make the light more soft, no glare, does not cause eye fatigue workers, improve work efficiency; good electromagnetic compatibility will not cause pollution to the power supply; 6, the housing is made of light alloy, corrosion resistant, waterproof and dustproof; 7, the transparent parts are imported bullet-proof plastic material, high transparency, impact good performance, can lights work under harsh environments kinds; 8, ceiling-mounted, indirect introduction of cable, installation, wiring is simple and convenient. Technical specifications of the parameter values ??Unit A type B type C type parameter value parameter value Rated voltage V AC (110V-220V) DC (12V-36V) AC (110V-220V) DC (12V-36V) AC (110V-220V) DC (12V-36V) W 100W 120W 150W rated power flux lm 10000 12000 15000 Lifetime (h) h ≥10 ≥10 Wan Wan Wan ≥10 Protection class IP65 Insulation Class I Anti-corrosion grade WF2 The introduction of cable distance than 1.2 mm φ6- φ8 φ6-φ8 φ6-φ8 Lamp Dimensions mm φ360 × 300 φ360 × 300 φ360 × 300 Total weight Kg 10 10 10 Quality assurance: strictly in accordance with ISO9001: 2000 international quality management system standards for quality control to ensure their quality is higher than national standards, fully meet the design requirements, the product of 3-year warranty (light 3-year warranty). Within seven years from the date of purchase, under normal use of any failure by the company responsible for maintenance free.