Product Name: LED Separate Road Indicator (FDB-B1)Model Number: FDB-B1Place of Origin: ChinaFeatures: 1) Durable steel structure 2) High light levels 3) Low power consumption 4) Larger visual angle 5) Long service life 6) Multilayer sealed, water and dust proof 7) Special optical system, well-distributed chroma 8) Has many national patents 9) According to national standard GB14887-2003