Specification: 1.solar panel: 0.4W 2.Storage Battery:3.6V/600mAH "AAA" Ni-MH battery 3.Light Source: 1 pcs super white LED 4.Material: Stainless steel 5.Main Function: Light controlled, working time:10-12 hrs per day, 2-3 cloudy or rainy days continuously any interest,pls feel free to contact us!