The outdoor 50ft LED String Light features weatherproof technology to with stand extreme temperatures, rain, high winds, and humid climates, it is also known as a bistro light and is durable for year-round outdoor use.20 inch spacing between bulbs. The package includes 50ft 25-led bulbs string lights. You can connect up to 20 strings to customize your space.This String Light is already assembled and easy to install, just plug and play. It emits a warm glow that creates a cozy atmosphere and makes you feel relaxed. This outdoor string light is suitable for many occasions, such as patio, backyard, deck, bistro and so on.If you are not satisfied with this LED Globe string light, please feel free to contact us.