FeatureLight sensor and sensitive motion sensor， save energy.16 LED Lights， high brightness.Automatically sense day or night.0.55 Watt solar panel， 17% efficiency， can use more than 5 years.Great useful light for your garden， yard， aisle， porch， patio， or driveway etc...Specifications:Li-ion battery:3.7V 1000mAhLED: 16pcs， SMD 3528，1WLumens: 100 lm.LED life span: 50，000 hrs.Solar charging time:6- 8 hrs.Three Lighting modes: Off/Dim/Bright; Off during the daytime; Dim light and Bright light is switched by PIR to save power at night， i.e， Dim light at night time to save power， but will be switched to Bright light for about 30 seconds if PIR motion sensor is activated. The motion-sensing light is triggered when someone or something enters its 3-5 meters range within a 120 degree sensing angle.Protection functions: over charging， over discharging， over current， and short circuit.Package includes:1 * Solar Lamp2 * Expansion Pillar-hinges2 * Big Screws ( for attaching the supporting cover to the wall )1 * Pin ( for On/Off switch)1 * User Manual1 * retail box