Enhance your holidays with safe, colorful and easy to use LED decorative lighting. These 20 C3 LEDs are easy to assemble and easy to use battery operated lights. Great for Wreaths, Door Hangings, Windows and many more options. LED Holiday Lights are becoming increasingly more popular for the Energy Saving features and their Long Life expectancy. 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.