Product: Magnetic ballast Brandname:DKYSpecification:220-240V 50/60Hz 4-65WShape: 41.5(Width)×31.5(Height)mm Certificate:VDE, TUV,CE,SAA,RoHSandEEI=B2. DKY ballastsaremanufactured according to IEC standard with100%copperwireandsiliconsteel and vacuum-impregnated with Polyester Resin and Rosin.Stablequality,nonoice,lowtemperature,lowlossandlonglifetime are the best advantage of DKY ballasts. Fastproductionperiod,reasonableprice,premiumquality,goodservicearethemostadvantageofourcompany. Looking forward to cooperate with you,our esteemed customer! More information,please visit our website: dkyballast.com.