These disposable 48 hour LED lights by David Tutera™ Casual Elegance are the perfect way to add the charming twinkle of lights to your wedding or special occasion. Each set of LED lights includes 12 snap-on bulbs with black cord for hanging. Simply snap the lights on or off for use in lanterns, centerpieces, decorations, and more. Lights burn time is approximately 48 hours. Each light has a 6 inch black cord. 12 pieces per package.