Operating   Environment          
Item    Rating    Unit  
Operating voltage  AC12    V  
Operating frequency  50~60    HZ  
Operating temperature  0~40      
Storage temperature  80~-5      
Lumen  Decrease          
Operating time ( hours )  Lumen decrease    
1000      10    
5000      15    
10000      20    
Electric  Characteristics          
Parameter    Range    Unit  
Input voltage  AC12    V  
Input Current  0.38    m A  
Total Power  3-4    W  
View angle    25-30      
Luminous flux  120    LM