BUILT-IN CONVENIENT TIMER: Built-in 6h timer- once turned on, they will automatically come at the same time every day. Save the trouble to turn it on and off every day, and you will never come home in the dark.IMPRESSIVELY REALISTIC: Baicccf battery tea lights mimic the melting look and the flame-burning wicks of real tea lights, with the improved soft flickering effect, which will impart their delightful warm glow to any room you choose.WORK OUT OF THE BOX & LONG-LASTING: Baicccf chooses high-quality batteries that have 1.5 to 2 times LONGER battery life than similar battery tealights. This has been recognized by many customers. It can ensure the tea candles work last throughout your holidays.SOLVE ALL THE PROBLEMS BELOW: turn on and off every day; wax candles can't last long; the safety concern while leaving them unattended; the mess of the melted down wax; your cute curious kids or pets knocking them over; breeze blowing them out.COOL AND ROMANTIC: Each electric tea light measures at (Dia)1.4''X (Height)1.25'', making it a perfect fit for most votive holders. Ideal for home decor, table centerpieces, Morrocan lamps, and Mason Jars, bring warmth and joy on the dark stormy night.