4 Yellow Amber Color LED Electronic Blowable Blow Out Candle Tealight Tea Light Voltive Holder Simply blow it or hit it on table to turn it on/off, no switch is needed Flicker like real candles Flameless, smokeless, no hot and dirty wax to deal with Included: LED Candle x 4; Candle Holder x 4; Battery pre-installed (3 x LR44 per candle) Size: Height 1.5" (4cm) / Diameter: 1.5" (4cm); Holder Height: 4" (10cm)