Description[Brightness & Warmth] Our LED Christmas tree lights use high-brightness LED bulbs, each crystal clear LED bulb shines with a 360-degree viewing angle. These lights are very warm, soft, and not dazzling, providing a classic and charming illumination to your Christmas decoration.[8 Lighting Modes with Memory Function] 8 modes to adapt to different occasions and atmospheres, creating unique ambiances. Whether it's a romantic birthday, a Merry Christmas, or surprises for your loved ones, these string lights will do the trick! To switch between lighting modes, simply press the button on the adapter.[Wide Application] The 328 ft long (100 meters) Christmas tree lighting with 1000 LED bulbs is perfect for indoor and outdoor use. The clear cable can be discreetly hidden inside garlands, Christmas trees, and more. It can also be matched with any background, very suitable for rooms, walls, gardens, porches, or to add a sparkling glow to your patio or balcony, making every corner look new.[IP44 Waterproof] Our waterproof Christmas garlands have passed IP44 waterproof certification. All mini LED lights are filled with hot melt adhesive layers; antifreeze and anti-oxidation performance will ensure a longer lifespan. It is perfect for outdoor use without damage, including heavy rain and snow conditions. However, please note that the plug and adapter should be protected from water.Note: If using outdoors, wrap the plug and adapter in a plastic bag to prevent water ingress. The lights and cords are waterproof, but they should not be submerged in water.KLB Store