The BLUE LED module provides a very high output of blue light at 450 nm for fluorescence photgraphy. A yellow filter is need to supress the blue background light in order to enhance the fluorescence effect. 35 watt radiated power, 25-95W.
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How to film CORAL FLUORESCENCE (Tutorial, Making of, Keldan Lights, GH4, Nauticam, Fluo Diving) from Reef Patrol on Vimeo.