Nite Guard Solar NG-001 Predator Control Light, Single Pack A constant flash of light to all animals that hunt or feed at night that they have been "discovered" or are being watched. Protects Gardens, Poultry, Livestock, Campsites, Property and much more. Solar powered and light sensitive turning on at dusk and turning off at full daylight. No switches, its all automatic just remove the black protective tape that covers the solar panel. Weatherproof