2 Pack Wine Bottle Cork Lights (CorkBrights) - Rechargeable Bottle Lights WoW!! 1 hour charge time//great price//compare Multiple uses for bottles or simply backlighting objects Lasts 3 hours and charges in standard usb port. Twisting tip for on off operation. Can it be? A rechargeable light that turns everyday bottles into lamps? Spot on, 2 of them in fact! Shaped like a cork, these little game changers features super bright LEDs that recharge via USB. Make interesting lights with vintage bottles or create a cosy, improvised table feature for the everyday. No more wind blowing out your candles and especially no more fire hazards!