Shatterproof & WaterproofOur outdoor lights mains powered features with high-transmittance PET plastic bulbs, making the festoon lights durable and shatter-resistant. With an IP44 waterproof rating bulbs (plug needs to be used in dry area), the garden festoon lights can withstand harsh weather, such as extreme temperatures, rain, wind, and snow. Safe & Energy SavingThe outdoor garden lights with 24V low voltage and UKCA, CE certificated UK plug ensure electrical safety. And the garden string festoon lights come with 18pcs 0.2W G40 bulbs (includes 2pcs spare bulbs) provide enough brightness and over 30,000 hours long lifespan, but much lower power consumption. End to End ConnectableThe 33ft outdoor festoon lights can connect up to 20 strands led garden lights. Note: The garden festoon lights is only connectable with string lights, not compatible with other brand electric garden lights, allows to DIY lights outdoor garden. Easy to InstallScrew the bulbs of the garden lights mains powered into the sockets, and connect the plug to the outside lights mains powered, each garden string lights has a hook for easy hanging. A burned-out bulb doesn't impact the others, you can quickly replace it with the spare bulbs in the package. Widely UseThe garden festoon lights suits for both indoor and outdoor festival decorations, adding a vintage touch to various scenario, such as porch, patio, garden, backyard, pergola, cafe, restaurant, wedding, parties, and banquets, the warm and cozy led outdoor lights creats a relaxed atmosphere. Satisfaction ServicesYour satisfaction is our top priority, for any questions about your purchase, please feel free to contact us, we will response promptly and provide 1-year warranty, please rest assured to order. The outdoor string lights are waterproof, easy to install and connectable, 2700K warm light can turn your backyard or gazebo into a beautiful and lovely space where you can enjoy a good family time.