Feature: 1.Automatic Sensor: The motion sensor can detect up to 120 degree, anyone in this range will trigger the motion sensor and the light will automatically turn on and brings you enough light. 2.Waterproof and moisture-proof: With a robust ABS shell and IP65 waterproofing level, the solar lights can withstand heat, rain and extreme weather conditions. 3.Working time: Full of electricity, according to the number of inductions per night 50 times, can work for 3 to 4 days. Updated Solar Panel. With updated solar panel, the conversion rate of solar energy into electric energy is up to 17%, which greatly shorten the charging time. .