The solar LED buried lights is made of ABS plastic, stainless steel and silica gel. The energy board is made of high quality polysilicon, D75mm 2V 80mA. The working hours of solar LED buried lights are 6 hours during the day and 8-10 hours at night. The work is stable and reliable, saving electricity costs. It is an indispensable tool for courtyards, parks and playgrounds.