Technical parameters to clarify: 1. Driveway LED indicator selection, composed of screen body, equipment fittings. 2. Appear way: how can choose red and road traffic lights green appeared high brightness LED using a year 85% of brightness is greater than the original brightness in the future. 3. A single secondary
technical parameters description: 1. Lane indicator for light emitting diode display, composed of screen and device connector. 2. Display mode: how do you think choose red and green road traffic signal lamp ultra-high brightness led display? After a year of application, the brightness will be more than 85% of the original brightness. 3. Single diode working current le; 20 ma current value can be adjusted dynamically according to the application time. 4. Pixel tube life: not less than 100000 hours. 5. Mark in each group includes two graphics display unit, each graphic ( ; Age; ; Or. 达; ) The appearance of the useful ratio is 400 times; 400 mm. According to the control instruction, red can show alone. Age; ; Or green. 达; 。 6. Ultra bright red leds, brightness 1000 ml of ultra bright green leds, brightness 1200 ml total luminous intensity: red 4200 carat/M2, green/M27 5000 carats. System life: ge; 100000 hours. 8. Visual interval: ge; 250 m ( Speed of 120 km/h) 。 9. Screen earthing resistance: le; 4 million; 。 10. Power supply and power: 220 volts, 50 watts.