What's that dance with the hand holding the light?

It is a kind of dance that combines human and laser. It combines the shock of laser performance and the fun of magic, actors in the laser with music can make, catching the light, playing the light, folding the light, turning the light and other novelty actions. Laser dance belongs to a kind of novelty dance, which also integrates high-tech dance. Actors must have a deep understanding of the dance, in order to laser and dance perfect combination.