and Easy to install it on walls, trees, metal and glassIntelligent sensing system prevent overcharge, over voltage, short circuit and more security protectionAuto-sensingDetects light brightness and human motion automaticallyEasy mode conversionMode 1 will auto turn on light during night time or at dark areaMode 2 will auto turn on dim light when people are nearbyMode 3 will auto turn on light when sensing human movement.Easy to install and easy to maintain.Detects motion within 10 -26 feet - 120 degree angle. Integrated design of PIR motion sensor and light sensor. Durable enough to last for yearsThe batteries recharge during the day to provide light at night.Great useful lighting for your garden, yard, aisle, porch, patio, drivewayWith waterproof function, and waterproof switch.Just screw it on the wall, no wiring needed.Using solar power