The Big Dipper B500 is a high-powered blue laser fixture. It is DMX controllable or comes with its own preset automated effects. It does the classic liquid sky effect, tunnel laser effect and many more of the classic effects you'd expect from a pro laser. It has a very wide spread and is great for use in a larger hall or venue. Give your next light show a perfect centrepiece with the B500 blue laser from big Dipper.