... brightness,lighter 3M LED copper string light with battery box Item No.Item NameColorLED (Qty)Power VoltageLCS3M- ... R(Y)led copper string light with battery boxRed/Yellow30pcs1.8W3VLCS3M-B(G)Blue30pcs1.8W4.5VLCS3M ... and RGBWorking voltage:DC3V,4.5V,6V,12V,24VPower supply:1.Battery box:2*AA or 3*AA ... batteries.The leds' quantity less than 36PCS2.Adaptor:DC3V,4.5V,6V ...