| 
		 Power supply  | 
	
		 
			 by AC source  | 
| 
		 Current consumption in the operating mode  | 
	
		 from 70 mA to 120 mA (100 mA)  | 
| 
		 Voltage at the LED system input in operating mode  | 
	
		 9.0 to 12.5 V  | 
| 
		 Special aspects for turning on  | 
	
		 
			 The lighting of the LEDs and  | 
| 
		 Special aspects for turning off  | 
	
		 
			 The decay of the LEDs and  | 
| 
		 The diameter of the output light hole (aperture)  | 
	
		 160 mm  | 
| 
		 Light intensity along the optical axis, min  | 
	
		 40 cd  | 
| 
		 Average time to failure, min  | 
	
		 50 000 h  | 
| 
		 Working capacity at temperatures  | 
	
		 - 5°C to + 35°С  | 
| 
		 
 Upper limit of relative air   | 
	
		 98%  | 
| 
		 Product weight, max  | 
	
		 1 kg  | 
| 
		 Drawing No.  | 
	
		 НКМР.676636.110-02  | 
| 
		 Tunnel light signal LED system for metro MT1z NKMR.676636.110-02 green  | 
	
		 1 pc.  | 
| 
		 Mounting kit and flange NKMR.725113.003  | 
	
		 1 pc.  | 
| 
		 Label  | 
	
		 1 pc.  | 
| 
		 Operating Instruction for the system  | 
	
		 1 pc.  |