[Brightness and 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 glare-free, providing classic and charming lighting for 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 joyful 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 100-meter long Christmas tree lights with 1000 LED bulbs are perfect for indoor and outdoor use. The transparent 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, giving every corner a new look. [IP44 Waterproof] Our waterproof Christmas garlands have passed IP44 waterproof certification. All mini LED lights are filled with hot melt adhesive layers; anti-freeze and anti-oxidation properties will ensure a longer lifespan. It is perfect for outdoor use without damage, including heavy rain and snow. 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 wires are waterproof, but they should not be submerged in water. KLB Store