Inspired by the Northern Lights, these Northern Shimmer C9 Lights in pure white deliver a cool glow and a dazzling shimmer effect that is sure to delight your neighbours and holiday guests throughout the winter season. These outdoor/indoor Christmas lights feature 9 LEDs per bulb, for a total of 90 LEDS in the full string. Made to last, the entire strand of LED string lights stays lit, even if one LED burns out.