Bright and Energy-Efficient UL Listed LED LightsOur outdoor string lights feature high-quality LED bulbs that use only 1w of power, but have the same brightness as 7w tungsten bulbs. This means you can save money on your electricity bill while enjoying a cozy and warm ambiance. Plus, LED bulbs are cooler and more durable than tungsten bulbs, so they last longer and are safer to use. Our outdoor lights are UL listed for your peace of mind. Waterproof and Shatterproof Plastic BulbsUnlike fragile glass or normal plastic bulbs, our string lights for outside use special plastic bulbs that have high light transmittance and are resistant to wear and breakage. They can withstand extreme weather conditions, such as sunlight, rain, snow and wind, making them ideal for outdoor lighting. They also have an IP45 waterproof rating, which means they are designed to handle moisture and dust. Connectable and Dimmable for Customized LightingYou can adjust the brightness of our patio lights wit