Product name:led Traffic Light Material:PC or Aluminum Lens Material:PC Housing: PC | Aluminum Housing: Glass Standard(s):GB14887-2006, EN50293:2000 & EN12368:2006 Certification:CE, RoHS IP Rating:IP54 Warranty:1 Year Operating Voltage:100-240VAC 50 60Hz | 12V or 24V DC Visible Range:>500m Apply Diameter:300 mm (12 inches)