Lasers and Safety – Is your Lightshow legal? 02 Dec 2015 Articles Blue Laser, entertainment laser, entertainment laser show, green lasers, laser class 3B, laser class 4, laser safety, laser show safety, light emotion laser, light show laser, lightemotion laser, lightshow laser, party laser admin Leave a Comment Are you aware of the dangers involved in owning a laser? Not all lasers are created equal and there are regulations in Australia that govern the legal use of lasers in the entertainment industry. Safe than sorry? You bet..