Colour and light are at your fingertips with the playbulb smart led candle the smartest led candle that weve ever seen the playbulb creates special lighting effects that you control from your smartphone using its free intuitive app available on ios and android enjoy soothing colours in blues pinks greens and more on the colour change mode or hold on your favourite colour as you relax and if youre struggling to choose your favourite colour simply give your smartphone a shake and your pla