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Each tea light uses one CR2032 lithium battery, and CR2032 batteries are supplied with the set (replaceable).
With a fresh set of batteries, a single tea light can run for up to 45 hours.
They are made of plastic with a metallic silver finish.
They produce a flickering faux-flame effect with an amber/off-white LED glow.
Each light is powered by one CR2032 battery and features an on/off switch; many models turn on from the base with a push-button.
They are commonly used for parties, events, centerpieces, table settings, mantels, shelves, and general home décor.
They use LED bulbs and typically offer a single light setting.