Very good design tools:6pcs lights per packing,battery compartment extension cord is 0.6ft,each light is with 10 feet flexible thin copper wire with 30pcs bright micro leds,Warm White Light(color temperature 2600-2800K). They glint in the dark, For your patio, deck, front porch, child’s bedroom,Festival, Xmas Wedding, Holiday and Party. And the copper wire disappeared into the night, Leaving only light. | Each light is included 2pcs 2032 lithium cells, The battery box is with ON/OFF switch,simply switch on the lights and enjoy these amazing moon lights.NOTE: the battery of these short fairy lights last for 24hours around continuous life, batteries need to be replaced when the lights get dim. | Easy to hide: Newest Clear and Small Battery Box 0.75*2 inches,The mini size is very easy to hide into your design works | Waterpoof :Ultra Thin, Bendable but Sturdy Wire with LED Lights is Totally Submersible，the copper wire part into water to achieve amazing lighting effects, Not included battery . | Each battery Compartment has added an extra resistor, limiting current , thus prolong the battery life to over 48 hours when in continuous lighting.360° sparkle for a beautiful effect. The LED lights do not overheat ,They are safe to touch. LED lights will last 50,000 hours with regular battery changes.