Features:● Solar panel power: 5.5V / 0.55W● Solar panel size: 8.5 x 5.4cm ( L x W )● Built-in battery: 3.8V 800mAh Li-ion battery● Sensor sensitivity distance: 2m● Light-control and human body sensor● IP grade: IP65Charging via solar panel● Make sure the solar panel can get enough sunlight directly without any shelter or glass. Normally it can be fully charged in one day under bright sunlightDim night mode● In order to save power， it will turn on dim light automatically when no motion over there， but the brightness can also work as a signal lightBright light mode● When people walk around 2 meters close， it will turn bright lightNight sensor function● It will turn on dim light automatically in darkness， and turn off in daytime or bright areaUnlock and activate the device ● Users have to use supplied key pin to click the ON / OFF socket to unlock the battery and lighting systemHow to install the device● Please use the supplied expansion pillar-hinge and screws to mount the device on wall or anywhere outside you want to light Type: LED Solar， Path Lights Powered source: Solar Light type: Solar Light， Outdoor Light Light color: Natural White Features: Sensor， Waterproof Total LED: 16 Battery Voltage: 3.7V Battery Capacity: 800mAh Material: Aluminum Package weight: 0.212 kg Product size (L x W x H): 13.5 x 8.0 x 5.8 cm / 5.31 x 3.14 x 2.28 inches Package size (L x W x H): 15 x 9.5 x 6.5 cm / 5.90 x 3.73 x 2.55 inches Package Contents: 1 x Solar Infrared Motion Sensor Lamp， 1 x English user manual， 1 x Installation Package