... 2, Easy to change battery 3, Color changing LED 4, CE & RoHS approved holiday led decorative candleReminder: Picture only for reference, details please ... it .3, can operate for 40-50 hours continuously while LED can last up to 100,000 hours Rechargeable series:1 ... a single charge3, Base charges up to twelve candles simultaneously4, LED color available: Yellow, red, orange, white, green, blue, pink5, ...