Bluedot Trading LED Tea Light Votive Candles, Amber, 6-Pack Typically lasts 30-40 hours (your results may vary) Light effect:flickering real flame ambience Each powered by one (1) replaceable cr2032 battery (included) Lamp Type:  LED Light Effect:  Flickering Real Flame Ambiance Battery Type:  Each Powered by One (1) Replaceable CR2032 Battery (included) Battery Lasts Approximately 60 Hours