International traffic signs with CE, ROHS certification 1.warranty 1 year 2. ... years Description:Size:900MMVoltage: DC12VPower:3WSolar panel: 17V/4WBattery: 2*12V/7AhLight source: LEDLED Color: AmberMaterial: Aluminum frame, galvanized cover plateFrequency ... ,No.555,Panyu north avenue,Panyu district, Guangzhou,Guangdong,China led traffic sign ,solar traffic sign ,led traffic signal