AspenTek Battery Operated Led String Light on 6.56ft Long Silver Color Ultra Thin String Wire with 4.5v Battery Box Ideal for Party Wedding Curtain Garden Home Decoration(cool White,20 Leds/2meters) Christmas Wedding Birthday Party Valentine's Fairy String Lights 20 bright leds on 6.56 Feet Long Ultra Thin Silver Wire with 4 Inches Distance Between LED lights and 10.63 Inches Clear Cable Between Wire and Battery Box Voltage: 4.5VOperated by 3xAA batteries(not included);Clear battery box dimention(L x W X H):3.0 inch x 1.97 inch x 0.78 inch Color: Cool white(6000k-6500k); With on off switch and clear plastic battery case;Models:ON/FLASH/STEADY/OFF Fully waterproof sealed LED with battery case(suitable for outdoor or indoor use)