litogo [4 Pack 140LED Solar Security Lights Outdoor, Solar Motion Sensor Lights 270ºWide Angle Waterproof Solar Powered Durable Wall Lights Outside 3 Modes for Garden Fence Door Yard Garage Pathway3 Intelligent Lighting Modes: The light is off when there is no movement, full brightness when motion is detected. It will be more energy saving and environmentally friendly, the life of the lights can be extended by about 50%. MODE 1 (Constant light mode) : auto power on at night, auto power off during the day. MODE 2 (Dim light sensor mode): Dim light when there is no movement, full brightness when motion is detected Waterproof Design: Constructed