This item is sold in a case of 5 or 10 strings. Perfect for a uniform theme the Residential 70-Count LED G15 Pure White Lights with 4-inch Spacing can be used indoors and outdoors. The 24-foot green cord and small round lights can be hidden among the branches of the tree. These LED lights use Full Wave Technology which increases the brightness of the lights by 40% over other LED lights. Rated at over 100000 hours of use these lights will not flicker fade or flake and stay cool to the touch. Wate r and weather proof the lights are designed to be virtually unbreakable.Additional featuresFlicker-freeWill not fade or flakeUV-protectedEnergy efficientFull Wave Technology makes light 40% brighterAbout Forever LEDForever LED specializes in LED ligh ting. In addition to their energy-efficient holiday light strings they`ve also developed a line of Full-Wave lights that provide DC power all along the string of lights. Located in Marion Ind. Forever LED is an Energy Star partner