[Bright & Warm Christmas Lights] Our LED christmas lights use Taiwan advanced LED chip, each crystal clear LED bulb shines with a 360 degree viewing angle. In addition, the Xmas lights with plug design greatly improves the stability of the bulb brightness.These lights are very warm, soft and not dazzling,adding a classic and charming light to your christmas decoration. Light up the night with a warm glow and perfect to add ambience. [8 Modes with Memory Function Twinkle lights] Waves, Combination, Fading, Fireflies, Chasing, Twinkle, Fading slowly, and Steady-on. Each mode is so different and having that option is great as each night mode is different. Wine night, beer night, music night, party night ....To switch between the 8 lighting modes, you only need to press the button on the adapter. A built-in memory chip automatic saves your last mode setting without having to reset the mode every day [Widly use] The 66ft length fairy string lights with 200 led bulbs is perfect for indoor and outdoor. Wrapping it around the garlands, christmas tree... In the daytime, you can barely see the wire since it's so thin and clear. After Christmas you could keeping all year round somewhere, very suitable for room, wall, garden, porch, or adding a sparkling glow to your patio or balcony, making every corner a new look.You can plug the lights away from where you need it with a 10 foot lead wire [IP44 Waterproof ] Our waterproof christmas string lights have passed IP44 waterproof certification. All of the mini LED bulbs are filled with hot melt adhesive layers, the anti-freezing and anti-oxidation performance will ensure a longer service life. It's perfect for outdoor use without getting damaged,including heavy rain and snowy conditions.But please kindly note that the plug needs to be protected from water [Safety & Higher Quality] Our waterproof fairy lights has passed the authoritative UL588 safe certification.Each string lights goes through a rigorous quality check process to ensure that you get the best.You can get a one year after sale warranty. If there is any problem with our Christmas fairy lights, just feel release to contact us, we are always here for 24 hours.