1.no flame 2.no smoke 3.no fuss 4.no danger ,not heat, no worries Hand held LED candle sticks for candlelight vigil. For Church activities, weddings, floral arrangements and more. Flickering LED bulb, twists to turn on. *Uses 2 AA Batteries *6 3/8 Tall x. 75 In. Dia. *Long-lasting LED Bulb plastic candle Hand Held