Igobolondo lenkanyezi iyithuluzi le-pyrotechnic elihlanganisa i-cartridge equkethe izinto ezikhanyisayo kanye ne-fuse ethi, uma ibasiwe, iqhubekele emoyeni lapho iqhuma khona bese idedela ukuvuleka okusekelwe yiparashute okwehla kancane futhi kunikeze ukukhanya endaweni ebanzi. . Amagobolondo ezinkanyezi avame ukusetshenziswa emisebenzini yezempi ukuze kukhanye okuqondiwe noma ukunikeza ukubonakala ezimeni eziphansi zokukhanya.