80 LUMENS High Brightness Solar Fence Lights 4 ultra bright focusd lenes LED , which can cast a wide area of focused beam on your backyard fence or wall. This solar fence post lights is a good chioce for your fence accent light! High Efficiency Solar Powered Outdoor Lights & Auto On/Off This outdoor solar lights have a 18% high conversion rate solar panel, which can fast charging in 4-6 hours under direct sunlight. Outdoor fence lights can automatically turns off and than charging during the day, and automatically turns on the lights in the evening. (high-brightness mode lights up for 5-8 hours, low-brightness mode lights up for 10-12 hours) Small Size But Great Use The size of LUHLEE fence solar lights is 4.52*2.28*1.02 in.You can easily install deck lights solar powered waterproof and use our lights to light up and decorate your backyard, patio, walkway, fence, and are also a good choice for solar wall lights outdoor. NOTE: 1.Solar Charge:Please turn on the switch and ensure it is placed under direct sunlight at least 8 hours full chagred at first time. 2.Installation Location: Place it in a place without obstructed and fully exposed to the sun during the day, and place it away from strong light at night. 3. Lighting Time: When fully charged, the high-brightness mode lasts for 5-8 hours, and the low-brightness mode lasts for 10-12 hours. But in autumn, winter or rainy days, insufficient sunshine may affect the lasting time. 4.If you find the solar lights work shorter at night or stop working after a short period of use, a possible cause is insufficient sunlight exposure. We suggest you can relocate the solar panel to face south and recharge the lights for 1-2 days to see if they come back to work.