Our G40 string lights are made of strong plastic, much shatterproof than the traditional glass bulb type. Patio lights outdoors are waterproof and can withstand extreme temperatures, rainy, windy, or damp climates. Compared with the traditional tungsten lights, our LED globe light is not easy to be broken or burnt and has a longer service life. These outdoor patio lights string are compatible with a dimmer(not including a dimmer) perfectly to diming the brightness. The LED filament gives off a perfect soft warm glow, creating a relaxing and romantic atmosphere. 30,000 hours long lifespan could reduce maintenance costs and help you to save up to 90% on your electric bill. You can connect up to 40 strands end to end, so just feel free to customize your arrangements. Suitable for bedroom, porch, balcony, dining room, patio, gazebo, decks, backyards, party tents, courtyard, cafe, garden, pergola, Christmas tree decor and so on, providing soft ambience lighting at night.