Smart brightness control & Sensitive PIR Sensor: The motion sensor lights will turn on automatically in darkness or at night, which provides your illumination for security and safety protection. The solar motion sensor light stays off and charges automatically during the daytime. The solar Security light has a built-in body motion sensor function and low light sensor. The sensor distance up to 26ft within 120 degree. When it is sensed, it shines for 30 seconds and then automatically weakens . Update high capacity battery & 17% Conversion Rate: Update battery contributes to a long-time lifespan. In order to save energy, the solar security light have built-in replaceable lithium battery 2000mAh and light sensor, which automatically turns off during the day and automatically turns on at night. IP65 Waterproof & High Efficiency: IP65 waterproof garden wireless solar spotlights. Suitable for any weather conditions. Helps solar outdoor motion sensor lights function well even in heavy rain,