Ultra bright LED, low power consumption and long work life Automatically brightness adjusting, with viewing distance more than
500m. Light cabinet structure, easy to install Work voltage:AC220V±15%,50Hz±2Hz Power consumption:Green arrow: 15W,Red cross: 30W Work temp.:—20℃~+74℃ Work humidity:<95%RH Casing size:600mm×600mm×73mm, Weight: 15KG