Attention: Don’t forget to turn the button on while charge it. The solar deck lights is mainly for decoration, will not bright enough for illumination as other LED lights. No wires needed. Make sure the button is in the “ON” position before change it in the sun.If the button is in“on" position,keeping the solar panel in the darkness,then the lights will light up. A fun, sustainable and beautiful way to make light, This Solar wall light is ideal for garden lighting, decorating your courtyard, lawn,table and all other outdoor (and indoor) pursuits that would benefit from beautiful lighting to create a wonderful and relaxed atmosphere.