Images obtained using the Adaptalux macro lighting studio.

Techie stuff....
I've run some tests to establish the level of subject illumination using the various coloured arms and diffusers. The pdf file in the following link is a table of exposure values with the output set to maximum.
Seabed dioramaHeatherPyriteEuropean Privet berriesCommon sedgeSteel ball bearing spinning around a tray.Ping pong ball passing through light beamsMiniture vanCôtes du RhôneSea Urchin-Echinus esculentusMarine eroded basaltCoypu skullThistleHawkweedCartilage lichen (Ramalina) on an oak twigCartilage lichen (Ramalina) on an oak twigSwallowtail caterpillarSwallowtail caterpillar