Dust and water resistant level:IP65 IP 65 waterproof technology. Reliable quality, stable performance, safer and more convenient than ordinary industrial lights, work lights and ordinary G40,S14 string lights, loved by customers. Efficient and useful bright lighting, more practical. Professional dustproof and waterproof industrial string light, can make your work more safe and perfect. Wide Applicability Except for the carabiner hook, the led constructin string lights also have a carabiner hook for each lamp head, which is very useful at the applications with iron material, such as storage racks, outdoor canopy, shelf brackets, etc. Can Be Used For Construction Sites,Workshop,Jobsite,Tunnel,Car Maintenance Lighting,Basement,Temporay Lighting Outdoor professional industrial grade waterproof and dustproof string lights for your lighting. Our light strings are easy to install with carabiners. Also, if you need to put the string lights in another place in your backyard, you can easily remove them. Suitable for indoor, home, patio, garden, bistro, porch, balcony, construction site, mine cave, narrow passage, market, cafe, bar, city roof, restaurant, commercial, site construction and other lighting.