G40 outdoor string lights come with 25 bulbs. The bulbs have a diameter of 3.8 cm and an E12/C7 candelabra base, with each bulb consuming 5 watts. 【Connectable and Portable】25 hanging lamp sockets, a 15 cm power cord with a male plug, 30 cm spacing between bulbs, and a 15 cm section at the end with a female plug, giving a total length of 7.6 meters. Up to 3 strings can be connected. Compact size for easy transport and storage. 【Safe and Durable】UL-certified deck lights feature weather-resistant technology that can withstand extreme temperatures, rain, strong winds, and humid climates. Safe and durable lighting with a built-in spare fuse for easy replacement. 【Convenient and Easy to Install】These decorative outdoor string lights are extremely easy to install; simply attach them with zip ties or hooks, or place them where you need them. Flexible and practical, even if one bulb breaks, it will not affect the others. [Versatile and with Warranty] Our commercial lighting is ideal for patios, gardens, pergolas, party tents, barbecues, markets, cafes, parasols, wedding decorations, pond lighting, and more. If you encounter any quality issues, please contact the seller directly.