Motion Sensor: Activate only in darkness when motion is detected, provide completely hands-free lighting. Enjoy convenient instant illumination in dark(10Lux) without manual operation. Super-Bright & Energy-Save: Deliver an impressive 1800LM with just 18W power. Perfect for brightening entire room without the guilt of high electricity bill. IP56 Waterproof: Enjoy worry-free use in rainy weather and humid conditions. The rugged design resist water splashes, dust, and insects. Giving you reliable performance year-round. Ultra Fast 1-Minute Install: Includes wiring terminal and screws. Mount the backplate, then slide the light along the track onto the base – enjoy mounting without electrician. Perfect for spaces between 10-25㎡: This light (29.5cm diameter) work great on porch, in hallway, on stairway, and in garage. It deliver instant brightness to boost convenience and indoor safety.