CWI Gifts Birch Textured Luminara LED Pillar Candle. Luminara LED Candles have a faux flame that moves and waves just like a traditional candle, creating a true-to-life glow. The built-in timer setting leaves the candle on for 5 hours and off for 19. This Faux Birch Finish Luminara is 7" H x 3.5" diameter and require 2 "D" batteries, not included.