These Cork LED lights make any wine, beer, or liquor bottle into an artistic masterpiece. The light includes LED lighting on a copper wire, meaning you can bend the lighting however you want! For other colors, see my other listings! Vibrant & bright micro LEDs -We only select high quality leds for its fairy string lights ,which is vibrant & bright -20pcs micro shining leds per strand will make a firefly world -The strands are made of real copper , which is bendable,strong & durable -The wire parts are submersible,you can immerse into the water in bottles Battery operated & super easy to use - 3 x LR44 batteries pre-installed in the wine bottle stopper shape cork , the cork piece fit very well into the bottles which is super easy for you to use - 3.3Ft strand will be much more easy for you to drop into the bottles compare with longer wire - Batteries are replaceable,offer more than 48hours constant lighting,will be longer if use with breaks - Mini screw driver included,super handy for you to replace batteries Safe to touch - The voltage of each battery is only 3V , the lights are low heat,which are very safe to touch , you can place them anywhere you like , your bed ,your wedding centerpiece, your wine bottles jars & so on Specifications Input Voltage: 4.4VDC Power Supply: 3x LR44 battery (included) LED Color: Warm White LED Quantity Per Strand : 20pcs Copper Wire Length: 3.3Ft Cable Color: Silver coated copper Waterproof: IP67 (Please note only the copper string parts are waterproof , NOT the cork piece) wine bottle lights, bottle lights, glass bottle with cork, craft beer glass, led lights, wine cork lights, nightlight, light wine bottle, wine bottle, cork lights, liquor bottle lights, light bottle, led lights for craft, printable wine bottle, bottle light, bottle with cork, bar & lights, bottle with lights. Wine Bottle Led Cork Lights Diy | Cool White Batteries Included Glass Jar Craft Light Wedding Paint Lantern Christmas Fairy String Kit