【Security Assurance】 Aialun 100FT outdoor string lights have been through ETL certification.International certification is more assured.High quality copper wire and 52 HEAVY-DUTY PVC LED bulbs makes longer and brighter lighting possible.This Plastic bulbs will stay clear like glass bulbs,and won't oxidize.【Waterproof&Shatterproof】 IP45 waterproof string lights outside,PVC shatterproof outdoor string lights bulbs, available year round.The HEAVY-DUTY patio string lights can withstand HEAVY RAIN,WIND,SNOW and SUN EXPLOURE. Don't worry about hanging it outside all the time.【Energy-saving】0.6W LED bulb is more ENERGY-EFFICIENT than incandescent bulb.The service life of balcony string lights is up to 30000hrs,and the balcony string light is equipped with 2 fuses, which can be easily replaced by yourself.【Connectable&Dimmable】The 100FT LED string lights can be connected up to 16 in series,supported to DIY to perfect decor lights indoor/outdoor,patio,backyard,deck,bistro,café,pergola,garden,market,cafe bar,kids bedroom,wedding party,Christmas trees,and various occasions or events.The led patio string lights can be dimmable (Note: Dimmer not included).【Satisfaction Guaranteed】Any questions about the globe string lights outdoor or advice to our products will be appreciated,the customer service is always here to help.We are devoted to outdoor and indoor lighting,a large-scale factory with high productivity want to keep improving and satisfy more customers,come and join us!