LED bulb flickers and moves like a real flame for a life like effect and is safe to leave on for a warm continuous glow Multiple power options allow for a 7 day constant flame or for 4 hours of light in 24 hour cycles Prayer candle highlights St. Michael on the front and the prayer to the St. Michael on the back written in both English and Spanish Devotional prayer candle is battery operated and requires 2 AA batteries (not included) This religious and devotional prayer candle is perfect for prayer alters, mantels, or any room in your home Assortment centerpiece table dining cool white color decorative decoration display desk daylight design window lantern bedroom gift outdoor moving flame wick night light timer plastic realistic single sconce tall holder box catholic unscented