At daytime, it assembles vitality from sun and stores the abundance in batteries which are then used to control its leds around evening time. On a full charge, it can give steady light to as long as 8 hours. In view of its size, it is perfect to be utilized on graves of your pets. So in the event that you had a feline or a canine that died, you can place this grave light in the patio or any place you need. solar lights at Greenmetropolis It is solid and durable and accompanies a restricted one year guarantee.