LED Catholic Prayer Candles are a great alternative to all your prayer and devotional needs. Each candle comes with an on/off/timer and beautiful artwork and devotional text. Picture of Our Lady of Lourdes, Our Lady of Mount Carmel and Our Lady of Good Help. Cool to the touch and safe for use in all environments: dorms, offices, hospitals, nursing homes, nurseries. Makes an excellent gift. Takes 2 AA batteries (not included).