Candle-style incandescent bulbs commonly use candelabra and intermediate Edison screw bases and come in small shapes such as C7 and T7.
Flameless candles in these listings are made from plastic, wax (including paraffin wax), resin, or combinations such as resin and plastic.
Most flameless candles use simple on/off controls such as a twist-style switch. Some larger sets add remote controls and built-in timers so you can schedule automatic on/off.
Some tealight packs explicitly include batteries (for example, the 24-count and 12-count items list batteries included). Many pillar, taper, and larger LED candles list batteries as required but not included.
Some taper and pillar flameless candles include built-in timers and support single-remote control for easy scheduling. Reviews highlight these remote and timer features as convenient and reliable.