Advantages of LED solar lightsEach solar light has 8 LED lights, use advanced energy-saving LED solar lights with built-in 600mAh batteries. 8-10 hours operating time with 8 hours of full sun, save electricity and environmentally friendly. Protective design IP65 waterproof and stainless steel material make it suitable for outdoor use. It can effectively isolate water and fog. Light sensor for automatic light detectionJust press the ON button at the bottom of the lights, then stick them into the ground in the sun. The landscape light will automatically turn on at night or in the dark and turn off during the day or in the illuminated area. Solar PanelThe size of our solar panels is up to 5.4 square inches, in full sun, you can output 120mA per hour , greatly improve the conversion efficiency of light energy, can receive and save more solar energy. Easy InstallationNo extra cable required, each ground lamp comes with 4 nails. Installing it on the floor would be safe for children and pets. You can place in your garden, path or just on your deck without nails. NOTE: Before using the nail, you should dig a suitable hole for the nail. a place where they can be exposed to direct sunlight. Do not install lights in the shadow of obstacles such as trees, eaves, windowsills, etc. No electricity costs! They are 100% self-sufficient and energy-saving. When it receives solar energy on a sunny day, the light is fully charged using an integrated light sensor. It turns on automatically for up to 6-10 hours at night (weather permitting) and turns off automatically during the day. No extra cable required, each ground lamp comes with 4 spikes . Installing it on the floor would be safe for children and pets. You can place in your garden, path or just on your deck without nails. NOTE: Before using the nail, you should dig a suitable hole for the nail