Solar Powered and Bright: Each pack includes 412 LED beads with a 1200mAh battery, fully charging in 6-8 hours of sunlight. Motion Sensor Activated: Detects motion within 120° and 9.8-16 ft., lighting up for 20 seconds to conserve energy. 3 Lighting Modes: Choose from High Light, High + Dim Light, or Constant Dim Light modes. Weatherproof and Long-last Use: Made of IP65 waterproof ABS material, these lights withstand extreme weather. Easy Installation: Mount anywhere with direct sunlight using the included screws. Ideal height: 2-3 meters. Charge for over 6 hours in direct sunlight for best results.