... , Voltage,and Annual power consumption(calculated by 10hrs/day);Weight: 6.5kg. Diameter of ball: 50cm;100cm;150cm;200cmDiameter of opening ... .productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Spectroradiometer(LT-SM901)CRI,Power , Pf, Voltage ,Current,Apc,cct,lumen