I do not buy the wrong time, the two do not buy your fault. Ji 宁浩博 Mining Machinery Co., Ltd. in the "strong quality of the image outside," and "quality first, credit first" business purpose of implementing the principle of "relying on quality of survival, relying on the credibility of development" for our customers providing quality products and services, sincerely welcome new and old customers to visit the plant, business negotiations. You have any questions about the company and products need advice, please feel free to contact me. Let me take you to understand this product: DGS12 / 127L (B) flameproof LED roadway lights: LED roadway lights: Flameproof roadway lights: Mine roadway lights: DGS12 / 127L (B) roadway lights: Mine LED roadway lights My company specializes in producing DGS12 / 127L (B) flameproof LED roadway lights for DGS12 / 127L (B) flameproof LED roadway lighting design and selection is based on attractive appearance, small size, light weight, easy to transport workers, the simple structure of the product name: flameproof LED roadway lights Product Type: DGS12 / 127L (B) flameproof LED roadway lights Description: DGS12 / 127L (B ) flameproof LED roadway lights are a new generation of safe, energy-proof roadway lights. Light source adopts the international advanced power LED light tube, with a long life, security and good performance, high brightness, low power consumption, low temperature, wide voltage range, maintenance and other notable features. Also optional DC power supply, increase emergency light function. Main features and use of: flameproof LED roadway lights (hereinafter referred to as roadway lights), high brightness LED light source has a compact structure, beautiful appearance, seismic resistant to moisture, energy efficient, long life and other characteristics. Applies to the presence of flammable combustible gas mixture of work environment do fixed lighting. How it works: After flameproof AC wiring device into the drive circuit, which is isolated AC / DC constant current source circuit, you can become a constant 127V AC low-voltage DC power supply, driving high-power LED light source light-emitting illumination. Main Specifications: Model: DGS12 / 127L (B) Rated power: 12W illumination (3 meters):> 10 lx Rated voltage: AC 127V source life:> 30000h proof type: Exd I protection: IP54 Dimensions: Φ110 × 820mm Weight: 4.6kg above is a detailed description of this product, if you have any questions, please call us or come visit our company. Haobo company has been adhering to: product quality, defect-free, customer service, no complaints. Haobo people have always believed: eliminate all substandard quality assurance of basic requirements. Company products are sold in Shandong, Guizhou, Xinjiang, Yunnan, Sichuan, Jiangsu, Guangxi, Inner Mongolia, Shaanxi, Shanxi, Liaoning, Hebei, Henan, Guangdong and other provinces in the country, sincerely welcome friends from all over the country to inquire business negotiations.