Create an instant glow for your residential holiday lighting display with these twinkling warm white LED C9 replacement bulbs. They are economically packaged 25 bulbs to a box. Operating at just 0.66 watts, C9 LEDs use up to 92% less energy than incandescent bulbs and are cool to the touch. The faceted, twinkling bulbs will create an eye-catching display with their random on/off function. Design a bright and festive lighting display with these energy-efficient Christmas light replacement bulbs.