Inngree Solar Motion Sensor Lights Outdoor 20 LED Wireless Waterproof Super Bright Solar Powered Security Lights Wall Lights for Garden Patio Deck Yard Driveway Switch: Power On/ Off Auto-sensing: 1Detecting light brightness2Human motion automatically, 30 seconds delaying when people walks out of the sensoring range, then changing to dim light mode. New generation solar panel, with high energy conversion rate to shorten the charging time High waterproof level, Inngree solar panel and 20 LEDs tested as IP65 to prevent the lamps with waterproof & sunscreen Auto switch with auto ON at night, OFF in the day sensing motion.