Bright Solar Ground Lights:Each solar disk light consists of 8 LED lights with a built-in high efficiency battery. Charging for 6-8 hours can illuminate for 8-10 hours. ( The charging time and working time of the solar light will vary depending on the weather)^ Automatic Turning On and Off:The LED Solar disk Lights do not require electricity at all. Upgraded solar panel could receive and store more solar energy. Besides, these solar garden lights automatically turn on at night and turn off at dawn or in bright place^ Protection Design:Made of stainless steel and improved plastic and adopted IP44 grade waterproof design, built in external waterproof switch instead of pinhole switch, you dont have to worry about heavy rain, snow, frost or sleet^ Wireless design Easy To Install:This led solar light are flush to the ground so they dont get tangled on a dog leash or tripped over.To install, simply turn on the switch under the cap and push the stake into the soil^