LOFTEK Waterproof String LED Lights - 7.5m/25ft 150 micro LEDs(Colorful) 7.5m/25ft 150 micro LEDs, High quality and density flexible Copper Wire. Heat-insulated/Heatproof. which did not overheat, after hours of use, they are completely safe to touch without risk of burns. Waterproof/IP65. The copper wire strand and LEDs coated with golden lacquer. You can decorate indoor and outdoor, anywhere you want. Can be easily bended, and shaped around plants, signs, furniture and almost everything else, create a light fairy twinkle effect. Cost effective and energy efficient. The whole string is very low energy consumption.