Coidak YY-603 16 LED Solar Powered Motion Sensor Waterproof Landscape Lighting Step Light Newest version: 16 LEDs,bigger size,brighter,longer lighting time after fully charged(bright light mode:about 20 hours;dim light mode:about 433 hours ). Wireless Motion Sensor: when it sensing all around is too dark,it enter to dim light mode automatically;when it sensing human movement,it will become bright light mode automatically, it delays 30 seconds when people walk out of its sensing range,then become dim light mode again. It is a normal phenomenon,when the surrounding environment from bright to dark,the lights will blink 5 seconds. Longer standby: built with premium grade A+ battery cells,large capacity,longer standby.Intelligent sensing system provides overcharge,overvoltage,short circuit and more security protection. Easy to easy: install on walls, trees, metal and glass.No wiring,solar power,convient and safe.Housing material is high quality ABS,dustproof and rated IP65 waterproof,perfect for patio,deck,yard,garden,home,driveway,stair,wall etc. What You Get: Coidak Solar Motion Sensor Light,user guide,2 years warranty and friendly customer service.