YUNLIGHTS Solar Camping Light, LED Solar Lights Bulb Powered, IP65 Waterproof Camping Lantern, Rechargeable Outdoor… Price: $9.99 (as of 23/09/2020 16:11 PST- Details) & FREE Shipping.

【SOLAR PPWERED & USB CHARGING POWERED】On the one hand, equipped with solar panels, the solar light bulbs can convert the solar energy to electric energy and then the energy will be stored in the battery which can work up to 7 hours when fully charged. On the other hand, the solar led light bulb can also be charged with the USB port in cloudy or rainy days.
【RECHARGEABLE LED BULB LIGHT】When it can be charge by USB port, this solar led light bulbs has built in battery whose Capacity is 2200mAh and lifespan is up to 5000Hrs. Featured with overcharge and overdischarge protection that protect the battery from being short circuits, this solar light bulb is rechargeable and energy saving with long life service and low energy consumption.
【IP65 WATERPROOF DESIGN FOR OUTDOOR USE】Both the solar light bulb and solar panel are designed to waterproof, IP65 waterproof rating, and thus it can be used in any weather. Also the solar light bulb comes with a hook which allows a placement in any environment and make for easier portability and hanging.