Description: When you walk into the sensor area at night, the light turns into brighter status; and after you leave the sensor area, it turns into dimmer status. This security light requires 6 hours fully charging time via sunlight in sunny day, which costs zero electricity with low consumption. With light sensor, the light doesn't light up at daytime when it is self-charging; when the comes, it will automatically light up in dark. IP65 and heatproof, solar powered lights, suitable for most kinds of weathers. Great outdoor light for your garden, yard, aisle, porch, patio, or driveway etc... It is not influenced by outside natural factors, and heatproof, stable and reliable. To accurately identify the movement of organisms and non-organisms. Specification: Solar Panels.4..2WV Accumulator. Lithium iron phosphate battery 3. 2V 1500mah Maximum Voltage: 3.65V Minimum Voltage: 2.65V Working Current: 30-800MA Maximum Power: 2.5W LED Specifications: SMD283529-30m3000k&6o0OKk LED Quantities: 25pcs Maximum Lumen Value: 350im Charging Time: sun exposure time is greater than 6 hours Detection Angle: greater than 180 degrees Detection Distance: 5-10 meters Grade: IP65 Shell Color:Black/White Package Includes: 1pc*Solar Lamp 1 bag of screws 1pc*Manual Noted: 1. Please fully charge the device under sunlight before first use. 2. If there is no enough sunlight in 3 months, the battery may run completely flat, and will decrease battery life, so please charge in time. Once it's fully charged, unlock the device and lighting system. Otherwise, it won't work anymore. 3. If there is no enough sunlight, especial in North countries. it may take longer time to fully charge the device.This is very normal for solar products.