Smart Motion Sensor：With a 19FT range and 120° angle, our solar outdoor wall lantern detects movement and adjusts brightness accordingly. It also features a 15s delay to conserve energy. Easy to Install & Wide Application：The solar wall light is easy to install with no wires or adapters needed. Simply use the included screws to fix it on any exterior wall made of metal, wood, or plastic. It's perfect for outdoor scenes such as patios, gardens, yards, barns, garages, walls, and fences. Automatic ON/OFF：Our solar wireless wall lighting has a sensitive dusk to dawn sensor that automatically turns the light on at dusk and off at dawn. It provides warm, cozy lighting for up to 12 hours after a full charge. Brighter, More Efficient Lighting：Our solar LED security light comes with a 3V low-voltage E26 LED bulb that provides a larger and brighter lighting range. Plus, the shatterproof plastic material reduces the need for frequent re-lamping. Zero Electricity Bill：This LED solar wall light operates without batteries or electricity, thanks to its advanced solar panels that absorb the sun's rays and convert them into power. It charges during the day and automatically lights up at night, saving you money on electricity bills.