Christmas Random Twinkle Flame Tip Light Set - 10 of 50 Lights Twinkle – 50 LED Warm-White Mini Bulbs With Flame Tip Covers - Indoor Outdoor - 15.5' String - Holiday Decor Christmas Tree Lights

These Christmas lights feature 10 twinkling bulbs among 50, with the rest steady-on, creating a shimmering effect. They are UL listed and come with an unconditional satisfaction guarantee.

• The description claims that the lights create a shimmering effect.
• The description claims that the lights are UL listed.
• The description claims that the lights come with an unconditional satisfaction guarantee.