SVOPES High-Lumen Construction String Lights - Bright, Durable, and Waterproof for Any Environment. Perfect for Worksites, Temporary Lighting, and Outdoor Use. The SVOPES construction string lights are designed to deliver powerful illumination, even in tough conditions. Equipped with a high-lumen output of up to 7500LM and an IP65 waterproof rating, these lights are perfect for both indoor and outdoor job sites. The rugged, durable bulb holders ensure reliability even if they fall, and the included hanging hooks make installation quick and easy. Whether you're working at night or need reliable temporary lighting, these lights are built to shine in any environment. Up to 7500LM for bright, clear lighting, IP65 waterproof rating for all-weather use, ETL certified for safety and quality, Connectable design allows for flexible setup, Quick and easy installation with built-in hooks. Color: Yellow. Material: Acrylonitrile Butadiene Styrene (ABS).