OBEST 12 LED Wireless Solar Motion Sensor Waterproof Light /For Patio, Deck, Yard, Garden, Home, Driveway, Stairs, Outside Wall Lights Integrated design of PIR motion and ray sensor,Automated switch on at night / off at sunrise No batteries, No wiring necessary, Recharged by sunlight and store power for over night lighting solar energy powered, environmentally friendly Installs easily in seconds; just peel and stick to any surface (bricks, stucco, siding, wood, metal, glass etc.) Durable, weather-resistant & heatproof plastic construction. Built-in high quality LI-ION BATTERY - UP to 12 HOURS ILLUMINATION MAX, longer using time than the universal solar lights which are with NH batteries.