DGS70127B (Z) suitable flameproof mine roadway lights: suitable for coal mine roadway, mechanized mining face, caverns, substations, pumping stations, parking lots and other downhole as fixed lighting. Features: Explosion-proof the highest level, can work in a coal mine flammable and explosive safety. High-efficiency gas discharge lamp as the light source, high luminous efficiency, long life, the average life of 10,000 hours. The use of advanced optical and lighting design principles mirror reflection in four directions, thereby improving efficiency, make more uniform illumination, irradiation distance is longer, particularly suitable for use in coal mine tunnel, hanging lamps 3 meters high, with light distance up to 30 meters. Optimized structure design and high-strength alloy casing, high strength, with strong anti-collision and impact properties. Special sealing technology and optimized surface treatment technology, the lamp waterproof, dustproof, corrosion, ensure reliable operation of the lamp in a variety of harsh environments. Lamps with rings installation, installation is simple and convenient.