Evolution Gerb 19mm 10G12 Aerial Shells (self contained)AirburstCombinationCometsCrossetteFalling CometsFallsFlares and Strobe FlaresFlash TraysGerbsJetsLaser CometsLine RocketsMinesMortar HitsSparkle Cannons/Cannon SimulatorSPD Bullet HitsTheatrical Flashes Aprox. 10 seconds 12ft/3,5 m 19 mm Golden Gerb, CE 0589-T1-0253 (IN) Safety Distance, 4 m radial, 6 m directional.