Don't throw out your empties, transform your bottles into lamps with this rechargeable light. Shaped like a cork with a super bright LED that recharges via USB. Make interesting lights with vintage drinks bottles or create a cosy, improvised table feature. Can also be used outdoors - where the wind will blow out a candle stuck into an old wine bottle. Running time: 2.5 hours. Charging time: 1 hour. Red charging indicator goes out when fully charged. Charge in any USB charger, laptop or other device with USB output. Contains internal polymer lithium ion battery. Look here
the video of the product.