1) Dimentions: **0***0mm;
2) Operating tempreture: **0~**0 degree;
3) Form of display: Digital;
4) Display Color: Three;
5) Display time: 2 digit (max*9);
6) Timing error: < 1 second
7) Brightness of reference axis >
***0CD/m2
8) Element power < *5W
9) Size of per digital: **0mm***0mme;
*0) Axis Luminous Intensity > ***0 CD/m2;
*1) Relative Humidity: *5%;
*2) Input Voltage: AC**0V+/**0%, ****0Hz;
*3) Working Mode:
A: This LED countdown display detect and memory phase time
automatically and will start to count down in second
cycle.
B: The LED digital won't light up during the first detect cycle and
will start to light up and count down immediately at the beginning
of second cycle.
C: The red/green LED in this count down display will light up at
the same time.
D: When the LED traffic signal lamps turns to yellow phase.