These decorative globe string lights feature 25 warm glass bulbs strung along a 25-foot cord, creating a cozy and inviting atmosphere for gardens, patios, cafes, and indoor spaces. The lights use energy-efficient 5-watt bulbs with a 2700K warm light temperature and include two spare bulbs for convenient replacement. The extendable design allows up to three sets to be connected together using the male and female plugs, making it easy to customize your lighting arrangement for parties, weddings, holidays, and special occasions.Constructed with durable glass bulbs, ABS bulb bases, and PVC wiring, these string lights are built for reliable performance. The set is UL listed with a built-in protection fuse for safe operation. Each G40 replaceable bulb produces 50 to 60 lumens and is spaced approximately 11 inches apart along the cord. The lights operate on standard 110V US voltage with an IP20 waterproof rating suitable for covered outdoor and indoor use.This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.