The Nite Guard solar-powered night predator light is a maintenance-free unit that keeps nocturnal predators away from your birds, livestock and property. It features a red flashing LED that mimics the reflection from a predator's eye. It keeps nighttime predators away from your birds, livestock and property Protects against owls, coyotes, opossum, raccoons, fox, bobcats, muskrats, bears, cougar, wild boar, mink and weasels.