Christmas LED Icicle Light are be easy to install and built to last, that is why we have designed this incredible set of LED icicle lights. Each set of lights has a clip that attaches to the icicle drop enabling each wide angle 5MM LED to point in a downward direction like a real icicle. Our LED Icicle lights are ready to install right out of the box. We designed these lights for durability making installations easy without any tangled mess. Each set has 70 bulbs and is 7.5' long and 15 drops that very in length between 9"-18" long. They only use 4.8 watts per set so you can string up to 43 sets together end to end. UL listed for indoor and outdoor use.