Brighten your holidays with our beautiful twinkling 25 pack LED lamp bulbs in a rainbow of colors! Wonderful for indoor or outdoor use, our LED light set features 25 eye-catching, multi-colored lamp bulbs which last 10 times longer than incandescent, offer up to 90% energy savings, and even remain cool to the touch. All 25 (yellow, green, blue, red and purple) brightly glowing bulbs measure 3" tall. Our LED twinkle light set is UL® listed and fits all standard C9 outdoor strings. Guaranteed to add a classic touch to your Christmas tree!