Function: flashing + normally on + switchFeature:Normal phenomenon: in rainy days, the charging efficiency of the product will be lower than usual, and the lighting time may be shortened due to the low brightness at night, whichCause of no light: if the product doesn't light up, it may be that the power inside the battery has been exhausted. You should turn off the switch and charge the product in direct sunlight for several hours before using it. If the lamp doesn't light up after charging, the battery may its service life. PleasePlacement requirements: the solar lampshould be installed in where there is no strong light at night, because the strong light will start the photosensitive mechanism inside the product and automatically turn off the lighting function of the product or cause the light can not be turned on.replace the battery in time.Battery: 1.2V aa800maProduct maintenance: Debris on the surface of solar panels should be treated regularly, which will help to improve the charging efficiency of productsCharging time: the solar lamp is placed in a position that can receive direct sunlight for 4-6 hours every day. The longer the sunlight exposure time in the daytime, the longer the lighting time at night.Solar panel: 52 X 52 2V 120mAFlower Lamp 1 Pcs Solar LightLed: high lightis a normal phenomenon of solar lamps.