single color laser series: green,red,blue，purple

double head laser series:G+G,G+R,R+R,R+P,G+P,RGY+RGY,2G+2R,2G+2P,2R+2P,2G+3R,4G+4R

multi-color laser series:RG,RGY,RGB

twinkling laser series

animation laser series