20 LED wine/beer bottle cork lights copper wire waterproof fairy string lights. Battery operated fairy light for diy home decoration.easy to operate by 3 inbuilt batteries and just switch the button to turn on/off the light and enjoy these amazing fairy lights.wine/beer bottle lights can create a beautiful warm and romantic atmosphere, best for diwali home decor,birthday parties, wedding, christmas, new year etc. Made of high quality premium copper wire which has best electrical conductivity, bendable and flexible that can be designed use in diy decoration you like.20 warm white LED beads on one single light string, the one trade india bottle light is brighter than most other lights in the market.