ETC Lane dedicated signal lights HW-XY822-D ETC Lane dedicated signal lights for equipment ETC Lane Toll System in highway parking sign. The use of red, yellow and white (or green) ultra high brightness LED pixel tube light source, mounted above the ETC Lane on the canopy, red, yellow * (or green) color "ETC" mark lane of traffic. The products meet the national highway transportation industry JT/T431-2000 "LED variable message sign technology standard technical conditions", and was awarded the national transportation industry authoritative testing organizations in batch production installation with certificate and test report. The outdoor continuous working environment design has the characteristics of long visibility, low power consumption and long life.