3 Lighting ModesOur solar outdoor wall fixtures offers 3 modes. In Dim-to-Bright mode, the lighting stays dim at night, when motion is detected the light changes to full light, lasts for 15s. In Off-Bright mode, the solar wall light stays off until motion is detected, turn off after 15s. In constant on mode, the motion sensor light stays on at night, whether there is movement or not. Perfect for outdoor parties Energy SavingThe battery has a large capacity of 2200mAh. Place the dusk to dawn solar lights in direct sunlight to charge the battery completely. Charging for 6-8 hours can illuminate for 8-12 hours. (Bad weather may affect lighting time)