Farm Innovators 3 in 1 Green / Light Green Heated Bird Bath 75 watts (GBD75) is a green heated bird bath that will provide your feathered friends an ice-free water during the cold, winter months. It uses 75 watts of power and it's thermostatically controlled for safe and optimized control to avoid overheating. This exceptional birdbath offers 3 different mounting alternatives. You can fasten it at the top of your deck railings, mount it on a 4x4 post or simply set it up on the ground. It can be used all-year-round because the electrical cord can be concealed underneath when not in use. It has a hollow design so your birds will truly enjoy splashing around.