Power supplies: Each need 3xAA batteries （not included）, the does not contain batteries, you need to bring your own Wide use: Beautiful and elegant, suitable for all kinds of holders, suitable for festival PARTY, party, atmosphere,, home Flameless: No flame, to avoid the occurrence of flame ignition The lighting time long, equivalent to 10-20 times the lighting time of ordinary Function: Smokeless and flameless, to avoid the occurrence of flame ignition Light color: yellow / warm white