solar powered LED light,can be charged, easy to use SOLAR KEY LIGHT1.product size:7*7*2.5cm2.material:ABS3.power source:LR20324. Solar powered LED light.it also can be charged , in low light. could have been used repeatedly.5. Easy to use, push the top of the item to switch on . will light 15 seconds or so, then autom,atically turn off solar keyhole light