1.DGS20/127L (A) mine explosion-proof LED roadway lights are based on MT221-2005 <<Coal Mine Explosion-proof lighting>>standard, using the current international advanced design and manufacture of LED lighting a green environment-friendly roadway lighting. The roadway lamps have a reasonable structure, beautiful appearance, small size, light weight, explosion-proof, impact vibration, heat resistance, good sealing performance, and free-maintenance and so on 2.The use of a new LED street lamp light source and equipped with a specially designed light distribution system 3.The street lamp for a wide range of grid voltage and the voltage outside the rated performance is still good. 4.Street lamp power consumption is much lower than the traditional street lamp so save a lot of energy, in line with international energy conservation policy and Low-carbon economy. 5.The use of high-power LED street lamp has a longer life, better than other incandescent, fluorescent and other traditional sources.