GKI/Bethlehem Lighting Torchier Ivory Votive Candle, 3-Inch (2-Pack) Look like real wax candles but are in fact made of hard plastic. 3 inches high by 1.5 inches diameter Runs on 2 AA alkaline batteries (not included) Average battery life of 150 hours Timer function turns candle on for 5 hours/off for 19 hours.