【Solar Charge and Long Working Time】Unlike other solar lights which usually contain 4 LEDs, GIGALUMI solar ground lights consist of 8 LED lights which means they produce more light for your path. Although charging and work time will change depending on the weather, each solar disk light typically illuminates for 8-hour-10 hours after 4-hour-6 hours of charging.【High Level Protection & Advanced Lighting】With durable equipment including stainless steel lamp shells, our ground lights led are strong enough to withstand inclement weather. This led solar disks are flush to the ground so they don't get tangled on a dog leash or tripped over.【Automatic On & Off】solar disk lights outdoor automatically turn on in darkness and turn off in daytime or in bright areas, adding the perfect amount of light to your courtyard, garden, sidewalk, patio, corridor or pathway. Easy To Install & Waterproof】To install, simply turn on the switch under the cap and push the stake into the soil. Adopted IP65 grade waterproof design means you don't have to worry about heavy rain, snow, frost or sleet. Customer Service If you are not satisfied with your solar ground lights outdoor, just return them within 90-days for a full refund.