Product Name: explosion-proof LED roadway lights 

 The product Model: DGS12/127L, (B) Mining Flameproof 

 Coal safety sign: MFH090085 

 Description: 

 The product uses high brightness LED light source has a compact structure, beautiful appearance, the influx of earthquake resistant, energy efficient, long life characteristics. For fixed lighting use in the presence of flammable and explosive flammable gas mixture environment. 

 Main features and scope of use: 
 Mining Flameproof LED roadway lights (hereinafter referred to as the roadway lights), high brightness LED light source has a compact structure, beautiful appearance, resistant to moisture seismic, energy efficient, long life characteristics. Fixed lighting for the working environment in the presence of flammable and explosive flammable gas mixture. 

 How it works: 
 AC power into the drive circuit after the explosion-proof wiring devices, Isolated AC / DC constant current source circuit, the circuit can be 127V AC power supply into a constant-current low-voltage DC power to drive high power LED light for light-emitting lighting. 

 The main technical indicators: 

 Item Specification 
 Product Type DGS12/127L (A) DGS12/127L (B) 
 Rated power 12W 
 Illumination (3 m)> 10 lx 
 Rated voltage of AC 127V 
 Light source life> 30000h 
 Explosion-proof types of Exd I 
 Degree of protection IP54 
 Dimensions (Φ145 × 219) mm (Φ110 × 820) mm 
 Weight 1.6kg 4.6kg