Battery powered Tea Lights are most commonly used to replace real tea lights at parties & events as a safe & reliable alternative. Ideally used for table decoration at parties, restaurants, weddings & christenings these contemporary tea lights give a decorative effect & last between 60-80 hours. The Tea Lights have a flame shaped LED bulb which softly flickers to mimic the effect of a real candle. Battery Tea lights are always cool to touch & are safe around children & decorations. The LED bulb is Wind proof & works perfectly anywhere. Each Tea light comes supplied with one 3v CR2450 lithium battery & has an easy to use on/off switch on the base of the tea light. Changing the battery is quick & simple, unscrew the two small screws, replace with new battery & screw up again.