Patented Dual Intensity LED Bulb that shines brightly towards the street and softer indoors. It is brighter than any cordless or plugin candle and has a gentle warm white glow. A uniquely designed adjustable base allows the candle to be raised or lowered for maximum street visibility. Candles can be as short as 10.5" or as tall as 13". Four sturdy beautiful metal base colors to choose from that will fit on most all windowsills. The ivory taper is enhanced with the dripped wax look. An easy to set built-in timer located in the bulb turns the candle on for 6 hours and off for 18 hours. Alleviates the need for a dawn/dusk sensor. It Will last 30+ days on one set of batteries. Glass bulb life is over 10,000 hours. (Set of 2 or a set of 4 - For Set of 2 see item W005251681 or C005170336) For replacement bulbs see item: W002583391