Olympus UFL-2 Underwater Flash  
<li>Waterproof up depth of 60 metres.</li><li>Designed for the Olympus PT-E05</li><li>underwater housing.</li><li>Can also be used with other Olympus PT</li><li>series</li><li>underwater housings. Requires PTSA-02</li><li>short arm if</li><li>mounted directly on the underwater case.</li>