... 4800ws round xenon flash tube for Studio Flash Light,Studio Equipment,Mettle studio light 1 brand:ryel2 flash tubes power:100~ ... ring xenon flash tube: 1 (Photo Studio) Flash, subsidies, cold light equipment. 2 (traffic) airplane, sailing ships, lighthouses, lights and indicators ... , experimental apparatus and so on.6 Solar energy detection 600w/700w/800w/1000w/1200w/1500w/2000w round xenon flash tube ...