Decorate your home with affordable and long lasting LED Lights. This set of two 100-Light C9 LED Light Set in White Bulbs is the ideal light for decorating roof lines, tree and other structures both indoor and outdoor. LED lights do not have the filaments that produce light and heat in traditional incandescent bulbs that burn more electricity. LED lights use a chip to convert energy into light. LED lights are cool to the touch and are incased in colorful plastic covers that are very durable.