Quantity: You will get 30 pieces solar lantern replacement heads, compatible with most outdoor hanging lights on the market (without batteries). Efficient work: the top of the solar lantern replacement has a solar panel, which can be charged for 6-8 hours under normal sunlight to illuminate 8-10 hours; It is efficient and long-lasting, allowing your lantern to be lit all night, bringing much convenience to Nice waterproof performance: this outdoor solar lantern performs well in waterproof, which can be applied in rainy days, also suitable for gardens and lawns that need to be watered; Please note that it should not be soaked in water for a long time Simple Operation: The on/off switch is located above the cover, press the switch to [ON] position when charging, the built-in light sensor of the solar lanterns light will turn it on at night or in the dark and automatically turn off during the day Safe to Use: The LED bulb has only a low voltage of 1.2V, has a long service life, saves