Dimmable compatible and energy saving: G40 outside string light come with 25 glass bulbs and 1 spare bulb. 1.5 inch light bulbs have E12 or C7 candelabra socket base, 5W per bulb, warm white dimmable string light help you to save more electricity bid | Connectable and portable: 25 hanging sockets, 6 inch lead with male plug, 12 inch spacing between bulbs, 6 inch tail with female connector, total length 25 feet. End to end connect up to 3 strands. Portable size for easy carrying and storage | Safety and durable: UL certified deck lights is built with weatherproof technology, which can withstand extreme temperatures, rain, wind, and damp climates. Safe and durable electric bistro lights either with a built-in spare fuse for easy replacement | Practical and easy to install: This outdoor decorative light string is very easy to install with a cable tie or cup hook(Search Suspension Kit if you need the hanging accessory), fix it or place it anywhere as you need. flexible and practical, a light bulb that goes out does not affect other lighting bulbs | Widely used: Our commercial lights great for balcony garden pergola gazebo tent bbq market cafe umbrella wedding decor. For Bulbs replacement, please search B00R25V92Y