Built in timer: Come on the Same Time Each Night: Switch on at the time you want it on, it turns off 6 hours later automatically and repeats cycle 18 hours later. Save the trouble to turn the tea lights on and off every dayLovely details: Melted Edge Design and Soft Twinkle make the little cute LED tea lights more vivid; Equipped with CR2032 batteries that have 150+ hours long life; Specializes in creating a wonderful ambianceSolve all the problems below: Turn on and off evert day; Candle can't last long; Always have the safety concern while leaving them unattended; Have to deal with the mof the melted down wax; your cute curious kids or pets knocking them over; Breeze blowing them out.Use them everywhere: In the kitchen during pre-dawn (and pre-coffee) mornings, in the bedroom for relaxing in the evening, and in the om as a nightlight.Size: Each electric tea candles measures at (Dia)1.4in X (Height)1.25in, making it a perfect fit for most votive holders, tea light holders, and luminary bags.