For those who already own the Original UCO candle lantern, this kit comes with a new bail and base. It will convert the Original UCO candle lantern into the Original Candle Lantern plus LED. The LED is powered by two included CR2032 button cell batteries that last up to 40 hours. Also use the detachable LED light as a hand held flashlight, a separate pocket light, or an easle backed table top light.