... -Lights Standard: 30*20mm Material:PS Color: Various colors Color-Changing Electronic Flameless LED Candle Tea-LightsPower: 2 replaceable CR2032 batteries N. ... green, blue, white, warm white, purple, pink, color-changing. REMARKS: The Electronic flameless LED candle tea-lights can be turned on/off ... unit. The battery lifespan is 36 to 50 hours. Color-Changing Electronic Flameless LED Candle Tea-Lights