TORCHSTAR 50ft Outdoor Patio String Lights 15 Sockets, 15 Bulbs+Extra 9 Free Bulbs UL-listed Commercial Grade Waterproof Hanging Patio Lights for Festivals and Events, Garden, Entrance, Balcony Smart outdoor decoration: Retro classic design light string for use in outdoor environments, 15 E26/E27 sockets, 50ft in length, 15 bulbs included with 9 backup bulbs sent for free! Truly durable: Resist water, UV and erosion exposure. 14AWG commercial grade highly durable cable wire. UL-listed for safe operation in wet locations Beautified your outdoor areas: Give your patio, garden, yard and other outdoor living space an instant warm glow to set the atmosphere. Easy extendable design, extend up to 18 sets (max 3000W), allowing a wider coverage Extra bulbs for extra secure: Comes with 24 vintage style S14 filament light bulbs, 9 backups to ensure a long-lasting relaxing and comforting amber color illuminating. Satisfaction guarantee: 3 years product warranty for your rights and benefits. Compatible with plug-in dimmer for an adjustable brightness level 9 extra backup light bulbs included to ensure a more convenient and long-lasting operation. Glass lens cover combine with traditional filament design, restore the original last-century light bulb look. Compatible with plug-in dimmer to achieve a smooth and trouble-free dimming performance. Standard E26 base fits perfectly with the light sockets to ensure a stable and efficient operation. Suitable to use in areas with high humidity level, wet locations applicable. Withstand rain, snow, wind and other daily weather conditions. Wont peeled-off or melt due to UV and erosion exposure, consistent and durable operation for the time to come. Ideal for use in residential exterior such as yard, garden, fence, balcony and retail commercial applications such as bistro, restaurant, bar, caf etc.