We are the manufacturer of magic, color changing, led candles. It is a newly developed candle product. It is pure white candle, with battery and leds inside. It will change to red, green, blue, red+green, red+blue, green+blue, red+green+blue when burning. We have two kinds of color changing: flashing & slowly changing. The color changing could be controlled by inside light sensor or inside switch. Please visit my web for details.