The 3 light heads can be adjusted vertically and horizontally. This outdoor solar light can illuminate larger areas and spare you the effort of installing two extra lights on different sides. The solar panel can be easily placed in a sunny location like a roof. It converts sunlight into electricity, reduces carbon emissions, and saves on the electricity bill. It will stay off during the daytime and charge in sunlight. Continuous lighting for 3 hours Three Modes. At night, the motion sensor light will automatically turn ON triggered by a human or animal, and then turn OFF in the 20s after no movement.