Just click the wick to turn on. This flameless candle offers a soothing glow. Remote ready. Paraffin wax body and 5-hour timer. Requires 2 C batteries for a 500-hour run time. Indoor use only. Dust with dry cloth. Keep candle away from direct sunlight. To avoid wax deposits or transfer, use protective base. Remove batteries when storing. See instructions with each candle. Dimensions: 3.15 x 3.15 x 8.5