Advantages of LED Solar LightEach solar light has 8 LEDs, adopt advanced energy-saving LED, solar lights with built-in 600mAh batteries. 8-10 hours running time with 8 hours of full sun, save electricity and eco-friendly. Protective DesignIP65 sealing and stainless steel material make it suitable for outdoor use. It can effectively isolate water and mist. Automatic Light Detection Light SensorJust press the ON button at the bottom of the lights, then stick them into the ground in the sun. The landscape light turns on automatically at night or in the dark and turns on during of the day or in the lighted area. Solar PanelThe size of our solar panel is up to 5.4 square inch, in full sun, you can output 120mA per hour, greatly improve the conversion efficiency of light energy, could receive and save more solar energy.< /p> Easy InstallationNo extra wire required, each ground light 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 a spike. PLEASE NOTE: Before using the spike, you should dig a suitable hole for the spike Since the lighting time is affected by weather and light, in order to get the best results, the solar ground lights should be installed in a place where it can be exposed to direct sunlight. Do not install lights in the shade of obstacles such as trees, eaves, window sills, 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. At night it lights up automatically for up to 6-10 hours (weather dependent) on and turns off automatically during the day. No extra wire required, each ground light 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 a spike. PLEASE NOTE: Before using the spike, you should dig a suitable hole for the spike