Product Review

Solar Rock Lights, Outdoor Lighting Deck Wall Patio Porch Yard Landscape
Battery life: about 2 years (LI-ION AA400mAH 3.2V)
Run time: it depends on how much cloud cover and sun there is. It sometimes light fewer hours in Winter.
Requires 4-5 hours of sunlight to ensure the battery is fully charged for the first use.
Please make the solar panel be faced with the sunlight directly without any shelter or glass.
Solar pence post lights used to lighting for your garden, deck, yard, backyard, stair, fence post, porch, pathway, garden landscape.