... -10 string of 1 W LED lig Features: 1.LED Built-in Drive Power Supply 2.CE,UL,TUV ,GS3.Traditional 20 ... -FG0 : 20MΩ/25°C/60%RHElectromagnetic interferenceaccord with EN55015,EN55022(CISPR22)Class BElectromagnetic toleranceAccord with EN61000-4-2 , ENV50204, EN61547, EN55024(surge ... constant current output voltage is 50%-100% rated voltage, accord with LED lighting work area 20W drive power