This Set includes 2 boxes of Multi Colored LED lights. Each strand features 25 C-7 bulbs. LED lights saver energy are cool to the touch, making them safe around children and pets. Each strand is 16 ft. long, including an 4 in. lead cord, 8 in. spacing in-between bulbs and a 4 in. end cord. Strung on green wire, these lights will blend in. flawlessly on your tree inside or with your landscaping outside. The bulbs are break resistant and won't fall out of their sockets, so no replacements needed. UL listed. Suitable for either indoor or outdoor use.