Rated Temperature 
 0-1990C
 Operating Temperature
 -20% to 10% of Rated Temperature
 Rated Working Current
 = 20mA max.
 Voltage Fluctuation Range
 20% (above 110V)
 Operating Frequency
 50/60Hz
 Insulation Resistance 
 Ui = 60V5M?
 Withstand Voltage
 2.5KV (AC effective value) 1min.
 Continues Working Life
 = 3,0000Hrs
 Brightness
 = 100cd/m2