Automatically turns on: A weak light will automatically turn on at night. Charging time: Take roughly eight hours to charge in direct sunlight. Solar lights: Get one, two or four solar-powered lights! Three lights: With three sides that emit light for a strong glow. Weatherproof and waterproof: Waterproof and heat resistant, meaning they'll be fine outdoors all year round. Motion sensors: Then, the motion sensors turn brightness to high when motion is detected. Solar Motion Sensor Lights | Living Social