product 1.Solar Charge & Energy Saving: When the solar lights are placed outdoors under the sunny place, turned on the switch, the solar panel is charged with sunlight during the day, and light up for you at night.Compared with the non-solar LED lights, our lights are more environmentally friendly and energy efficient. 2.Two Installation Methods: solar ground lights, No Wiring Required, the included plastic spikes allow to insert into the lawn easily, also come with screws to install on the deck, dock, step or cement floor surface, such as lighting for the pathway,patio,garden,lawn,campsite.No cables required, Its conical spike design allows it to be easily and quickly inserted into the ground. 3.New Design & Long Working Time: With the high quality solar panel, main lights with Cold white light, side lights with blue light, regularly It can illuminate for with of charging. Depending on the weather, the charging and working time will be changed. 4.Automatically Turn on & Turn off: Solar powered ground lights built in integrated light sensor, automatically turn on at night and turn off during the daylight. With the improved battery, the LED light can be lasted up. It is more convenient than the conventional electric light, avoiding the trouble of installing and wiring.