1.factory product , low cost 2.flameless,safe 3.CE 4. ... and deocorationWorking voltage:DC 4.5V (By 3 pcs AAA batteries ) --- LED candle, it doesn't work like a real candle ... ---- Flameless, smokeless, safe to use with---- Long lasting, battery(3PCS button cell) included can operate for 48 hours continuously while LED can ...