PIR Sensor & 2 Modes- The solar lights outdoor automatically turns on at night. Usually it is in DIM mode all night, while it becomes brighter when motion is detected and returns to DIM mode when the person leaves for 30 seconds. Please press the on/off button on the back of the solar panel to start the lighting system before installation. Super-Bright & 360 Rotatable Spotlights - The outdoor solar security lights has 3 heads with 30 LEDS that can be rotated 360, offering a good coverage of luminosity, you can easily direct the heads in your desired directions. PS: Auto on at night / Auto off at day. IP65 Waterproof- This solar flood light is water, heat, frost resistant for all kinds of bad weather, perfect for outdoor, garden, driveway, front door, wall, street, garage, walkways, patios, backyards, and windows, etc. Long Working Time & Energy Saving - This solar powered flood light has a built-in rechargeable battery with the high-efficiency solar panel to ensure it can be charged at less light day. The solar light will be charged auto in the daytime and start working in darkness. So please install these lights under sunshine for effective battery charging.