The solar bottle cork light string is flexible, easy to bent and shaped, you can decorative empty bottle and Potted plants anything as you like.Made of high-quality material flexible and easy to store, the string light has high brightness, low radiation and no pollution. Romantic festival LED wine bottle light makes useless empty bottles into pretty nightlights.Lasting up to 8 hours with full charge(5-6) hours charing under direct sunlight. High Quality Copper wires are bendable and flexible, you can make any shape you like or warp on bottle easily. Energy Saving No Battery Require, a solar panel on the top, 100% Solar Powered. The best choice for environmentalists, generally charge in the sun 5-6h will light up 6-8h, slide the switch to the "ON" position, long lasting LED bulbs, little heat. Size Fits for wine bottles, glass bottles, soda bottles, beer bottles and many other kinds of bottles, the cork bottom: 1 in (26 mm) in diameter and the cork top: 3⁄5 in (15 mm) in diameter. Waterproof The wire lights are waterproof, so it will be absolutely safe if you want some water in the bottle.(The cork is not wateproof.). Very suitable for garden decor, deck decor, patio decor, fence decor, Christmas Decor, Halloween Decor. Note Please keep the cork away from water even the copper wire led is waterproof. Water can get inside the bottle. It is advisable to be kept away from naked flames, liquids and little hands. As the charging effect of the solar panel is depend on the sunlight, the LED light time & brightness are affected by weather, seasons, places, etc.Keep the switch on to get the solar panel charged under the sunlight(Will not charge if you put the switch off).Keep the surface of solar panels clean, the dust will affect the charging efficient. Specification Material: Plastic + copper wire Color: Warm White LED Qty: 20pcs Distance between per LED bulb: 10cm/ 3.9inch Power: Solar(1.2V) Rate: Waterproof, IP65