This bulb has a candelabra base so you will need a socket reducer/adapter to use this in a standard socket.We are very excited to introduce our new UV Blue bulb. It is the best of the best for your pet bird. This UV bulb is 400 nanometers and 1.5 watt which is a perfect low dose UV bulb because it eliminates the worry of how long to use the bulb. You can leave the UV Blue bulb on all day and all night if you want to use. The UV blue bulb is to be used along with the 5500k LED full spectrum day bulb for optimal results. Both the LED full spectrum day bulb and the UV Blue bulb used together simulates sunshine without anything harmful for your pet parrot.We recommend replacing the UV Blue bulb every 6 to 8 months.There is no mercury in this bulb which is really good for the environment and at 1.5 watts, inexpensive to operate.Your and your pet bird will love this bulb. We do!!!Don't forget the FeatherBrite Daytime LED Full Spectrum Bulb!Do not use with a dimmer.
