Tapping into virtually unlimited energy form the sun, the solar wall light comes equipped with a high-efficiency solar panel that takes advantage of solar power to charge a built-in battery during the day and provides sufficient illumination, safety and security to garages, patios, porches, decks, driveways, sidewalks, entrances, shed, deck, entrance or other dark and remote area during the night. These LED wall lights are simply fantastic for your outdoor spaces, emits a very bright light when the sensor is triggered, additionally it has two other settings where it gives off less light in other to save battery life yet still provide sufficient light as it gets dark but without the presence of someone or something activating the sensor. Small and compact but provides a good amount of light when triggered. During night when there is no motion they emit a soft white glow but when the motion sensor is triggered the light up the area. With the solar panel being on top it does not have a problem getting a full charge every day. They charged up quickly in the sun and stayed lit all night long. Including a powerful 800mAh 3.7V Li-ion rechargeable battery for up to 12 hours of illumination on a full charge, the lamp has two levels of brightness: Dim and Bright. The built-in motion detector automatically switches from "Dim" to " Bright" when motion is detected, and switches back to " Dim" if no more motion is detected within a range of 10 feet in approximately 30 seconds. The solar light is designed with 16 super-bright LEDs in an impact-resistant ABS plastic and aluminum housing and built to be waterproof, making it a genuinely reliable and durable solution to your outdoor lighting needs. The security light is easy to install with the screws provided. The bracket is made out of aluminum and is very easy to mount with the included screws.