【High Efficiency Solar Lights】The solar string lights have built-in tempered solar panels to ensure excellent charging performance in low light conditions. In addition, the outdoor solar string lights have a light sensor, which can automatically control the lights to turn on at night and turn off at dawn (8-12 hours after fully charged). 【Perfectly Shatterproof & Waterproof LED Bulbs】Outdoor solar string lights with weatherproof technology + shatterproof plastic hanging LED bulbs. This light has an IP44 waterproof rating and the flexible cord is thicker than traditional cords. The solar panel has an IP65 waterproof rating, which can withstand wind, snow, wind and sun, and is very suitable for outdoor use. 【4 Lighting Modes】The outdoor solar string lights are designed with four optional modes, namely fast flash, steady light, slow flash, pulse light, 4 wonderful lighting modes are designed for you to soften different atmospheres. (Before using the solar panel, please remove the