Battery powered led mini string lights.Fantasia Fairy Lights, 20 White LEDs on Silver Plated Wires, Battery OperatedThese extraordinary light strings have 20 very tiny white LEDs on extra small diameter wire that has been silver plated in a special process. The silver wire adds to the ambiance and light reflection. Cannot be used where it might get wet. Switch for Steady or Flashing light mode20 tiny LED lights1 double silver wire, 40 inch lighted length10.5 foot black cordBattery pack size: 2.5 x 1.75 x 0.75 inchesIncluded battery pack holds 3 AA batteries (batteries not included)For longer running time can be used with 20 AA Battery Power Pack or 4.5 volt Plug-in Adapter (sold separately) Characters:1*Battery powered,(2AA batteries for Red/Yellow/Yellow-green/Amber colors, 3AA batteries for White/Warm white/Green/Blue/Purple/Pink colors.Because the work voltage is different). The batteries just can support 36LEDs at most. Of course ,we can use the lithium battry to supply power.but the life-span of the battery will short. If more than 36LEDs, We suggest to use transformer to offer Power.2*with many kinds of the fancies: normal one is like tears ,very tiny LED on the two copper/siliver/dark green/dark blue/golden/Rosado wires.the diameter of the tear is about 2.2MM. the wire is 4MM2 .At the same time, We have snowflake ,flowers,stars,heart,diomand,Christmas tree and so on…3*The Spacing ,we have 5.4Cm and 10CM.4*The products will approve Electrical test,Cold test,Hot test,burnin test.5*Our price are very competitive ,and the quality is reliable , we import Taiwan chip to make the led light, so high brightness and long life. The products approved CE and RoHS certifiaction.6*Concurrent , We have some derivatives. Put them into Glitter Rope , Ribbon,Stripe, Mesh-belt and transperant PC rope. LED string rattan, And so on.7*They can replace the traditional LED string lights/Rope lights/Strips/ribbons and the Battery powered string lights.8*Those lights bearm angle is 360o ,You can view its beautiful from any where.But the rice light and Normal LED string lights just can be seen from theNote:(1)Affordable Tension force:Under room temperature, the entire light string can withstand tension less than 2KG;(2)Storage Temperature: -10 °C 70 °C;(3)Even LED produced temperature is very low, but pls not overlap them too much, if excess 70 °C temperature will danger;(4)Pls take care the strings. Even though the copper wrires can be bent, pls do not repeat too much bending, so The connection is bad or broken; (5)Although,we have test it ,the strings can put into water. but due to peripheral equipment and the enameled surface protective layer during use uncertainty, we are not committed to waterproof.