"Underground, coal washing plant, underground, harmful gases, such as lighting spaces (explosion proof) 
 Dimensions: main? 185 * 300mm (H) 
 Wiring port length: 230mm 
 Weight: 4.2Kg 
 "Input 90-264VAC 
 PF> 0.9 53W 
 Output :27-34VDC 
 In 30o environment, the shell 
 The maximum surface temperature of 51o 
 50W integrated light source 
 Lumen: 3165LM 
 Color temperature :6000-6500K 
 Illumination 1 m: 1100LUX 
 Illumination of 3 m: 150LUX 
 " 




 Note: the mine with explosion-proof LED roadway lights MT2212005 the coal mine explosion-proof lighting and GB38362010 "explosive gas atmospheres - Electrical apparatus for" standard, using the most advanced LED surface light source design and manufacturing of a green type of roadway lighting. The roadway lights to choose a new LED light source and equipped with a specially designed light distribution system. Light-emitting area, particularly applicable to the roadway; with a reasonable structure; appearance; small size; light weight; flameproof; impact strength; resistance to heat; good sealing performance; long life; maintenance-free. Fixed security lighting can be widely used in petroleum, chemical, coal mine roadway and for inflammable and explosive gas environment.