Solar Four Wall Light Parameters: Product Model: 90/60 LED COB Light Body Material: PC+ABS Solar PanelSpecification: Monocrystalline silicon 5.5V 1.43W Battery specification: 18650 lithium battery 3.7V 1500MAH/3000MAH/4500MAH/8000MAH with charge and discharge protection Output power: 5V/7W Charging time: 6 hours under sunlight PIR induction angle: 360 degrees Sensing distance: 10 metersSpecifications: button lighting mode: button lighting mode: OFF: off mode, the indicator light is red; first gear: someone comes, lights up for 15-30 seconds, no one turns off the light; second gear: someone comes, strong light 15-30 seconds, when there is no one, the light is always on and weak; the third gear: no matter there is no one, the weak light is always on. Advantages of solar wall lights: