♥【Solar Charge & Light Sensor】- Each solar ground light has a built-in 600 mAh battery,when replacing it use only the type:600 mAh Ni-MH battery.These Solar lights automatically turn on in darkness or at night and turn off in daytime or bright area.It can illuminate for 8-10 hours with 6-8 hours of charging. (Charging and working time will change depending on the weather) | ♥【Waterproof & Upgraded Design】- IP65 waterproof grade built in external waterproof switch, instead of pinhole switch; Advanced lighting override material with stainless steel lamp shell, suitable for outdoor use, no worries about rain, snow, frost, or sleet;and durable than similar solar lights, enough strong withstand inclement weather and 100KG standing body. | ♥【Easy to install & Safe】- Each light has two spikes,you just need to cross the two spikes and install the holder to the hole of the garden lights then finish the installation.Please note that before you install the solar powered disk lights in the ground, please make the soil loose and put them in a location where it can be exposed to maximum sunlight during the day. | ♥【Advantage of Solar Light 】- Wireless,Stainless,Waterproof and Durable design.No need to replace wiring or batteries,use free solar energy. Adding perfect lighting for your courtyard,gardens,sidewalks,lawns and corridors,etc.Note: When you receive the light that is not lit, please charge it for 6-8 hours under the sun before using. | ♥【Customer Service】- If you're unsatisfied with this item for any reason,please contact us we'll immediately help you solve the problem within 24 hours.Avoid your family from falling,Illuminate The Way Home.Decorative outdoor lights for your garden,pathway,yard,step,classy.