If you like pure white holiday lighting, you will love this product! This high definition string uses LED technology to produce the clearest, purest white light possible. Our LED commercial grade icicle lights will last several Christmas seasons and will save up to 90% in energy costs over traditional mini lights. Numerous strings can be attached end-to-end, making decorating easy both indoor and out. This string light is of the highest grade and is manufactured to theme park specifications. We guarantee it!