compatible: which are compatible with most outdoor pendant lights on the market (without batteries) Efficient work: the top of the solar lantern light replacement has a solar panel, which can be for 6 - 8 hours under normal sunlight to light up 8-10 hours; It is efficient and lasts for a long time, allowing your lantern to be on all night, bringing lots of convenience to life Nice waterproof performance: this solar lantern light outdoor performs well in terms of waterproofing, which can be applied in , also suitable for gardens and lawns that need watering; Please note that do not to soak it in water for a long time Simple operation: the on/off switch is located above the lid, the switch to the [ON] position when charging, the built-in light sensor of the lanterns solar light makes it turn on at night or in the dark environment and automatically turn off during the day Safe to use: the LED bulb has only 1.2V low voltage, is long-lived, energy-saving, does not generate heat, and can be applied safely by anyone; This of waterproof solar lantern light uses solar energy, which can reduce power consumption, save a lot of wires, and make your lantern look more fascinating size: 7cm in diameter Material: plastic colour: black Package Contents: 20 x Top solar lights Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.