Built-in timer: Turns on at the same time every evening: Turn it on at the time you want it to turn on, it will automatically turn off 6 hours later and repeat the cycle 18 hours later. Save the hassle of turning the tealights on and off every day.Fine details: Melted edge design and soft glow make the small cute LED tealights more vivid; equipped with CR2032 batteries that have a lifespan of over 150 hours; specialized in creating a wonderful atmosphere.Solve all problems below: Turn on and off every day; the light cannot last long; always have safety concerns when leaving them unattended; have to deal with the mess of melted wax; your cute curious children or pets knocking them over; wind blowing them out.Use them everywhere: In the kitchen during early mornings (and before coffee), in the bedroom to relax in the evening, and in the bathroom as a night light.Size: Each electric tealight measures (Dia)1.4 inches X (Height)1.25 inches, making it a perfect fit for most votive holders, tealight holders, and luminaries.