Our Sansai Festoon String Lights are great not only for weddings, Christmas, birthday parties or special events but also for creating a warm, inviting ambiance with their bright and mellow glow. Suitable for both indoor and outdoor use, its IP44 rating means that it can be used in rain and all weather conditions. Each bulb draws a very low voltage and is placed 90cm equally apart from each other for an even distribution of illumination and brightness. Not least, each bulb has a 20,000 hours lifespan so you can get to use the string lights for quite a while. These LEDs are environmentally friendly, they are energy-efficient as they consume up to 90% less energy than halogens. *Lighting filament is already built into the fixture itself, it cannot be removed. In other words, light bulbs are included.