Delta Strike’s laser tag guns called Evolution FEC and PRO models are the future of laser tag gaming. State of the art in the field of laser entertainment. Laser tag guns have internal LED lights dance and flicker through a semi-transparent gray casing. The Evolution phaser looks just like a futuristic space weapon out of films and video games. The internal lights, along with the phasers other great features, all fit into a case that is lighter than any other laser tag phaser on the market. It also maintains the strength our product is known for.