Night LightNight LightCheck the battery. If the battery is low, the lamp cannot turn on automatically. Usage ExamplesUsage ExamplesWide application: 150g is easy to carry. Its light weight makes it easy to transport and install anywhere. Product InformationProduct Information ● Uses 3 individual AA alkaline batteries (battery not included) ● Product size (approx.): Diameter 83×H90cm Weight (approx.): 150g Material: PC+Aluminum Accessories: Reduced by attaching and removing the mounting plate for gluing (gluing with double-sided tape). ● Light source: 6 LED lamps ● Sensor detection angle: 100 degrees and side sensors are more suitable. ●Detection sensor: passive infrared sensorProduct InformationProduct Information ●Power consumption: 0.7W ●Voltage: 5V ●Sensor detection distance: 3m-5m ●Full charging time: about one hour< p> ● Continuous lighting time: about 3 hours ● Built-in battery: 400 mAh lithium-ion battery (dry battery and lithium-ion battery are used together, lighting time is longer.) ● Charging display: red when charging The display turns off green after charging. Usage ProblemsUsage Problems