Weatherproof and Shatterproof Porch lights: Outdoor String Lights included 50 Plastic LED bulbs work with 2 Pack x 75Ft Commercial Grade outdoor lighting products are constructed with heavy duty wiring,IP65 waterproof outdoor lights for patio can withstand snow,sun,dampness,wind,rain,and extreme temperatures for outside use. The S14 dimmable Bulbs are equipped with impact-resistant,they won't shatter if ever dropped,greatly reduce bulb change especially for outdoor or indoor use. Energy-Saving outside lights for house: Old-Fashioned stylish functional outdoor lights for house dramatically reduce your 95% electricity bills compared with incandescent bulb ones.30,000 hours long lifespan could reduce maintenance costs on changing bulbs frequently.