Features2 WAYS OF POWER SUPPLY Can be powered by build-in rechargeable lithium battery or by AA battery not provided. The 2 ways does not influence each other. When AA batteries are put in they have priority over lithium battery.LIGHT MOTION DETECTION Automatically light up in darkness when people approach within 3m. Automatically turn off after people leave. Bring you convenience and safety in darkness.2 MODES 2 BRIGHTNESS Strong light in sensitive mode ensures bright illumination while soft light in constant lighting mode ensures energy saving. Different modes bring you humanized illumination.SOFT LIGHT The light scattered through the Acrylic plate becomes soft. As a night lamp it wont dazzle you in night or wake up your family.2 WAYS TO INSTALL Can be easily fixed on different surface by paster or screws. Maintain your fitment to the maximum extent.